最新发表
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ISO 17662:2025
ISO 17662:2025
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斜y型坡口焊接裂纹试验的拘束度有限元计算分析
斜y型坡口焊接裂纹试验的拘束度有限元计算分析
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ISO IEC 20071-31-2026 Information technology — User interface component accessi
ISO IEC 20071-31-2026 Information technology — User interface component accessibility — Part 31:Accessibility of kiosks
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ISO IEC 14543-4-303-2026 Information technology - Home Electronic System (HES) a
ISO IEC 14543-4-303-2026 Information technology - Home Electronic System (HES) architecture - Part 4-303:Application protocol for electric vehicle supply equipment (EVSE) chargers and controllers
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ISO IEC 14496-1-2026 Information technology — Coding of audio-visual objects —
ISO IEC 14496-1-2026 Information technology — Coding of audio-visual objects — Part 1:Systems
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ISO IEC 9837-2026 Systems and software engineering — Systems resilience conce
ISO IEC 9837-2026 Systems and software engineering — Systems resilience concepts
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ISO IEC 9075-16-2023+COR1-2026 Information technology — Database languages SQL
ISO IEC 9075-16-2023+COR1-2026 Information technology — Database languages SQL — Part 16:Property Graph Queries (SQL_PGQ)
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ISO IEC 9075-15-2023+COR1-2026 Information technology — Database languages SQL
ISO IEC 9075-15-2023+COR1-2026 Information technology — Database languages SQL — Part 15:Multidimensional arrays (SQL_MDA)
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ISO IEC 9075-14-2023+COR1-2026 Information technology — Database languages SQL
ISO IEC 9075-14-2023+COR1-2026 Information technology — Database languages SQL — Part 14:XML-Related Specifications (SQL_XML)
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ISO IEC 9075-10-2023+COR1-2026 Information technology — Database languages SQL
ISO IEC 9075-10-2023+COR1-2026 Information technology — Database languages SQL — Part 10:Object language bindings (SQL_OLB)
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ISO IEC 9075-9-2023+COR1-2026 Information technology — Database languages SQL
ISO IEC 9075-9-2023+COR1-2026 Information technology — Database languages SQL — Part 9:Management of External Data (SQL_MED)
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ISO IEC 9075-3-2023 Information technology — Database languages SQL — Part 3:
ISO IEC 9075-3-2023 Information technology — Database languages SQL — Part 3:Call-Level Interface (SQL_CLI)
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MSS SP-6-2026 中文版 管法兰及阀门与管件连接端法兰接触面标准
MSS SP-6-2026 中文版
X Xj 双叉戟 编制
管法兰及阀门与管件连接端法兰接触面标准加工精度
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DIN ISO 21940-1:2019 Mechanical vibration - Rotor balancing - Part 1: Introducti
DIN ISO 21940-1:2019 Mechanical vibration - Rotor balancing - Part 1: Introduction
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DIN ISO 21940-2:2017 Mechanical vibration - Rotor balancing - Part 2: Vocabulary
DIN ISO 21940-2:2017 Mechanical vibration - Rotor balancing - Part 2: Vocabulary
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DIN ISO 21940-12:2016 Mechanical vibration - Rotor balancing - Part 12: Procedur
DIN ISO 21940-12:2016 Mechanical vibration - Rotor balancing - Part 12: Procedures and tolerances for rotors with flexible behaviour
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DIN ISO 21940-13:2012 Mechanical vibration - Rotor balancing - Part 13: Criteria
DIN ISO 21940-13:2012 Mechanical vibration - Rotor balancing - Part 13: Criteria and safeguards for the in-situ balancing of medium and large rotors
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DIN ISO 21940-14:2012 Mechanical vibration – Rotor balancing – Part 14: Proced
DIN ISO 21940-14:2012 Mechanical vibration – Rotor balancing – Part 14: Procedures for assessing balance errors
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生产过程、工艺过程和机械加工工艺过程有什么区别?
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中等专业学校试用教材 机械制造工艺学 柴文枢 主编 1990
中等专业学校试用教材 机械制造工艺学 柴文枢 主编 1990
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工业管理丛书 机械加工车间准备 -结束及辅助时间定额标准 第一部分 -大批生产 1955
工业管理丛书 机械加工车间准备 -结束及辅助时间定额标准 第一部分 -大批生产 苏联机床制造部技术标准科学研究所编 第一汽車製造廠技術處譯 1955
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《国外机械工业基本情况》参考资料 余热锅炉 杭州锅炉厂余热锅炉研究所 编 1980
《国外机械工业基本情况》参考资料 余热锅炉 杭州锅炉厂余热锅炉研究所 编 1980
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国产材料低温性能数据汇编 (一) 航天部第七情报网 中国制冷学会第一专业委员会 1986
国产材料低温性能数据汇编 (一) 航天部第七情报网 中国制冷学会第一专业委员会 1986
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振动、冲击试验夹具设计 B.J.Klee D.V.Kimball W.Tustin著 “ 振动、冲击试验夹具设计
振动、冲击试验夹具设计 B.J.Klee D.V.Kimball W.Tustin著 “ 振动、冲击试验夹具设计” 翻译组译 1979
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钢铁厂的劳动组织与技术定额制定 (苏联) 普利马克 (И.А.Приймак) 著 1954
钢铁厂的劳动组织与技术定额制定 (苏联) 普利马克 (И.А.Приймак) 著 中国人民大学工业企业组织与计划教研室译 1954
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低温物理实验技术 (美) 怀特 G.K. 著 洪朝生 等译 1962
低温物理实验技术 (美) 怀特 G.K. 著 洪朝生 等译 1962
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催化重整 石油三厂《催化重整》编写小组编 1977
催化重整 石油三厂《催化重整》编写小组编 1977
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机械制造常用资料及新旧标准对照手册 陈榕林 陆同理 主编 1994
机械制造常用资料及新旧标准对照手册 陈榕林 陆同理 主编 1994
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实用机械工程手册 上册 设计制造之部 (增订本) 柴志明 编 1954
实用机械工程手册 上册 设计制造之部 (增订本) 柴志明 编 1954
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图纸上的焊缝符号怎么看懂?基准线、虚实线分别代表什么?
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危险化学品目录 (2026 调整版)
危险化学品目录 (2026 调整版)
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危险化学品分类信息表2026
危险化学品分类信息表2026
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ASTM F289-96(2019) Standard Specification for Molybdenum Wire and Rod for Electr
ASTM F289-96(2019) Standard Specification for Molybdenum Wire and Rod for Electronic Applications
高清可复制
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ASTM F496-20 Standard Specification for In-Service Care of Insulating Gloves and
ASTM F496-20 Standard Specification for In-Service Care of Insulating Gloves and Sleeves
高清可复制
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ASTM F1336-20 Standard Specification for Poly(Vinyl Chloride) (PVC) Gasketed Sew
ASTM F1336-20 Standard Specification for Poly(Vinyl Chloride) (PVC) Gasketed Sewer Fittings
高清可复制
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ASTM F1581-08(2020) Standard Specification for Composition of Anorganic Bone for
ASTM F1581-08(2020) Standard Specification for Composition of Anorganic Bone for Surgical Implants
高清可复制
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ASTM F1883-20 Standard Practice for Selection of Wire and Cable Size in AWG or M
ASTM F1883-20 Standard Practice for Selection of Wire and Cable Size in AWG or Metric Units
高清可复制
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结构完整性原理 (1983)
书籍《结构完整性原理》
名称:结构完整性原理
出版时间:1983年09月
作者:(美)佩利尼(W.S.Pellini)著;周黻秋、王克仁译
格式:PDF。不可复制文字。清晰度一般。
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Weldability of steels by Robert D. Stout and W. D'Orville Doty Welding Resea
Weldability of steels by Robert D. Stout and W. D'Orville Doty Welding Research Council 1953
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Weldability of steels
100豆子求
Weldability of steels by Robert D. Stout and W. D'Orville Doty Welding Research Council, 1953
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Principles of structural integrity technology
600豆子 求 (美)佩利尼(Pellini W.S.)著; Zhou FQ(周黻秋); 王克仁译Principles of structural integrity technology
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Guidelinesfor Fracture-safe and Fatigue-reliable Design of Steel Structures
1000豆子求 Guidelinesfor Fracture-safe and Fatigue-reliable Design of Steel Structures, William S . Pellini, The Welding Institute, Cambridge, 1983 reprinted 1986.
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压力变送器怎么认识压力?
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Ultrasonic Testing of Rails Using Phased Array
Ultrasonic Testing of Rails Using Phased Array
Abstract
In the automated ultrasonic testing of rail profiles, conventional probe sensors are still
used to this day. These testing machines have to un
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Nondestructive Inspection by Phased Array Ultrasonic Method for Steel Structures
Nondestructive Inspection by Phased Array Ultrasonic Method for Steel Structures
In rolling mills, reduction gears of overhead traveling cranes, and other critical large-scale equipment in steel works
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Phased Array technology for standard ultrasonic testing
Phased Array technology for standard ultrasonic testing
Years of experience in medical ultrasonic diagnostics and the development of efficient, portable computers now mean that Phased Array technology
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Development of Phased Array Ultrasonic Testing System Using Distributed Architec
Development of Phased Array UltrasonicTesting System Using Distributed ArchitectureAbstract. With more rigorous requirements for reliability and safety of structures and materials, high resolution and
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Olympus Phased Array Testing Basic Theory for Industrial Applications
Olympus Phased Array Testing Basic Theoryfor Industrial Applications
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Implementation of Phased Array Ultrasonic Testing (PAUT) For Bridge Welds
Implementation of Phased Array UltrasonicTesting (PAUT) For Bridge Welds
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ASTM A707-25 中文版 低温环境用碳素钢与合金钢锻制法兰
ASTM A707-25 中文版
低温环境用碳素钢与合金钢锻制法兰
X Xj 双叉戟 编制
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A THREE-DIMENSIONAL PHASED ARRAY ULTRASONIC TESTING TECHNIQUE
A THREE-DIMENSIONAL PHASED ARRAY ULTRASONICTESTING TECHNIQUEPhased array techniques are becoming widespread in various industrial fields as well as the medical field, because they have major advantage
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Phased Array Ultrasonic Testing (PAUT)
Phased Array Ultrasonic Testing (PAUT)Phased array is an advanced method of ultrasonic testing and can be used for a multitude of different inspection tasks.
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GB/T 45384-2025 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 气动式燃气与空气比
GB/T 45384-2025 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 气动式燃气与空气比例调节装置
高清可复制
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GB/T 45821-2025 化肥装置用透平压缩机
GB/T 45821-2025 化肥装置用透平压缩机
高清可复制,无水印
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GB/T 45803-2025 系统与软件工程 基于模型的系统工程 统一架构建模语言
GB/T 45803-2025 系统与软件工程 基于模型的系统工程 统一架构建模语言
高清可复制
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GB/T 45795-2025 大气颗粒物PM10、PM2.5质量浓度观测 光散射法
GB/T 45795-2025 大气颗粒物PM10、PM2.5质量浓度观测 光散射法
高清可复制
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GB/T 45752-2025 矿用车载灭火系统 安全技术要求
GB/T 45752-2025 矿用车载灭火系统 安全技术要求
高清可复制
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GB/T 45727-2025 工业仪表智能化等级要求与评价方法
GB/T 45727-2025 工业仪表智能化等级要求与评价方法
高清可复制
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GB/T 45562-2025 重型机械 自动化系统设计规范
GB/T 45562-2025 重型机械 自动化系统设计规范
高清可复制
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GB/T 45509-2025 工业机器人 动态稳定性试验方法
GB/T 45509-2025 工业机器人 动态稳定性试验方法
高清可复制