helium leak check
... helium layer 氦气层 helium leak-check 氦气检漏 helium leak detector 氦检漏仪，氦检漏器，氦气探漏器 ...
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累积氦气检漏仪 CHLD
·2,447,543篇论文数据，部分数据来源于NoteExpress
某压缩机装配线中氦气检漏工位的工作效率不高，而且操作者疲劳度较大，改进的需求迫切。
The working efficiency of leak-checking unit in the compressor assembly line is not high, and tiredness of operator is rather high, so the work study is needed to do for this unit.
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