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关注:1
2013-05-23 12:21
求翻译:When tested in accordance with EN ISO 284, conveyor belts intended for use in underground installations shall have an electrical surface resistance not greater than 300 MΩ.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
When tested in accordance with EN ISO 284, conveyor belts intended for use in underground installations shall have an electrical surface resistance not greater than 300 MΩ.
问题补充: |
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