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关注:1
2013-05-23 12:21
求翻译:寿命试验过程中,防火门闭门器应无破损和漏油现象是什么意思? 待解决
悬赏分:1
- 离问题结束还有
寿命试验过程中,防火门闭门器应无破损和漏油现象
问题补充: |
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2013-05-23 12:21:38
正在翻译,请等待...
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2013-05-23 12:23:18
正在翻译,请等待...
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2013-05-23 12:24:58
In the length-of-life test process, the fire door door closer should not have the breakage and the oil leak phenomenon
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2013-05-23 12:26:38
Life test process, fire door closer for scratches and oil leakage
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2013-05-23 12:28:18
Life test process, fire door closer for scratches and oil leakage
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