Standard Specification for Seamless Copper Alloy Pipe and Tube
双语例句
1
采用相对合成标准不确定度的评估方法,对用开尔文法测量铜合金导电率结果的不确定度进行了评估。
We adopt the method of the relative composite standard uncertainty for estimating the uncertainty of copper alloy electric-conductivity measured by Kelvin method.
2
阀体、阀盖、附属件和控制止回阀均符合美国材料试验协会ASTM的半红铜合金分类标准。
Valve Body, Cover, Tailpiece and Control Stop shall be in conformance with ASTM Alloy Classification for Semi-Red Brass.