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关注:1
2013-05-23 12:21
求翻译:不需要更换密封圈,使用寿命更长是什么意思? 待解决
悬赏分:1
- 离问题结束还有
不需要更换密封圈,使用寿命更长
问题补充: |
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2013-05-23 12:21:38
Do not need to replace the seals, and longer life
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2013-05-23 12:23:18
There is no need to use longer ring seal replacement
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2013-05-23 12:24:58
Does not need to replace the seal packing collar, the service life is longer
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2013-05-23 12:26:38
Do not seal needs to be replaced, long service life
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