2) survey before shipment
发运前检验
4) assay before charge
充装前检验
1.
Introduce a process of treatment of cylinder for highpurity hydrogen,to take pour water with disassemble cylinder machine,draw air with vacuum pump,nitrogen metathesis,hydrogen metathesis and assay before charge in order that ensure safety and eligibility of the product of highpurity hydrogen and comply with the state standard.
着重介绍高纯氢气钢瓶处理的过程,经过拆瓶机倒水,真空泵抽真空、氮气置换、氢气置换及充装前检验和分析。
5) predetection
检波前的，检验前的，预检
6) precommissioning check
运转前的检验
补充资料：装运
1.装载并运输。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条