ASME PTC 7.1-1962 pdf download 活塞泵 Displacement Pumps. 1.01 This code provides standard directions for conducting and reporting tests on displacement pumps. 1.02 The ob
ASME Y32.11-1961 pdf download,Graphic Symbols For Process Flow Diagrams In Petroleum And Chemical Industries 石油和化学工业中工艺流程图的图形符号. This preliminary...
ASME B18.11-1961 (R2017) pdf download 微型螺钉,Minature Screws. ASME B18.11-1961 establishes head types, their dimensions, and lengths of slotted head miniature screws, threaded...
ASME B16.33-2024 pdf download,Manually Operated me
IEC 60135:1961 pdf download,Numbering of electrodes and designation of units in electronic tubes and valves. 电子管和阀门中电极的编号和单位名称 1.Scope and ob
IEC 60121:1960pdf download,Recommendation for commercial annealed aluminium electrical conductor wire.工业用电工退火铝导线的建议 1.Scope This recommendation applies to ...
ASTM A194/A194M-23 pdf free download，Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Bot...
IEC 62501:2024 pdf download,Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing. 直流输电用的电压源换流器...
ASTM A388/A388M-23 pdf free standard,Standard Practice for Ultrasonic Examination of Steel Forgings 钢锻件超声波检验的标准实施规程 Abstract This practiceASTM A388/A38...
ASTM E2023-19 pdf free download,Standard Practice for Fabrication of Neutron Radiographic Sensitivity Indicators. 中子射线敏感性指示器的制作标准 Scope 1.1 ASTM E2023-...
