![]() Steel cord conveyor belt -- Longitudinal test -- Part 2: Measurement of tensile strength 钢丝绳芯输送带 纵向拉伸试验 第2部分:拉伸强度的测定 |
![]() Ships and marine technology-Identification colours for the content of piping systems-Part 2:Additional colours for different media and/or functions 船舶与海上技术 管路系统内含物的识别颜色 第2部分:不同介质和(或)功能的附加颜色 |
![]() Ships and marine technology-Identification colours for the content of piping systems-Part 1:Main colours and media 船舶与海上技术 管路系统内含物的识别颜色 第1部分:主颜色和介质 |
![]() Industrial-process control valves Part 6-1:Mounting details for attachment of Positioners to control valves-Positioner mounting on linear actuators 工业过程控制阀 第6-1部分:定位器与控制阀执行机构 连接的安装细节 定位器在直行程执行机构上的安装 |
![]() Industrial-process control valves Part 2-3:Flow capacity-Test procedures 工业过程控制阀 第2-3部分:流通能力 试验程序 |
![]() Acoustics-Guidelines for the design of low-noise workplaces-Part 2:Noise control measures 声学 低噪声工作场所设计指南 第2部分:噪声控制措施 |
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