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关注：1
2013-05-23 12:21
求翻译：比如要求电器元件的防护等级是多少，是否需要用安全光幕，或者安全开关是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
比如要求电器元件的防护等级是多少，是否需要用安全光幕，或者安全开关
问题补充： |
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2013-05-23 12:21:38
Protection grade requirements of the electrical components such as how much, whether the need to use safety light curtains or safety switch
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2013-05-23 12:23:18
Requirements for electrical components such as degree of protection, whether or not what is needed to use safety light curtain, or safety switch
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2013-05-23 12:24:58
For instance requests electric appliance part the protection rank is how many, whether needs to use the safe light curtain, or safety switch
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2013-05-23 12:26:38
You need electrical components what is the level of protection, do I need with a safety light curtain or safety switch
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2013-05-23 12:28:18
正在翻译，请等待...
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