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关注:1
2013-05-23 12:21
求翻译:There are many kinds of vibration test method, according to the classification of vibration signal conversion, common can be divided into: mechanical method, optical method and electrometric method;是什么意思? 待解决
悬赏分:1
- 离问题结束还有
There are many kinds of vibration test method, according to the classification of vibration signal conversion, common can be divided into: mechanical method, optical method and electrometric method;
问题补充: |
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