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关注：1
2013-05-23 12:21
求翻译：操作前应首先检查焊机和工具的绝缘、焊机外壳保护接地和焊机的各接线点等，确认安全合格方可作业。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
操作前应首先检查焊机和工具的绝缘、焊机外壳保护接地和焊机的各接线点等，确认安全合格方可作业。
问题补充： |
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2013-05-23 12:21:38
Operation before the first inspection and welding tools, insulation, welding and welding ground cover to protect the connection points, confirm the safety test to be operating.
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2013-05-23 12:23:18
Before the operation should first check the insulation welding machines and tools, welding machines shell protection grounding and welding machines of the wiring, and pass, recognizing that security operations.
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2013-05-23 12:24:58
Before the operation should first inspect the welding machine and the tool insulation, the welding machine outer covering protective earthing and the welding machine various wiring points and so on, the confirmation safe qualified only then work.
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2013-05-23 12:26:38
Before you should first check the insulation, welding machine welding machine and tool shell protective earth connection points and welding machine, verify that the security before they can be a job.
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2013-05-23 12:28:18
Operation before the first inspection and welding tools, insulation, welding and welding ground cover to protect the connection points, confirm the safety test to be operating.
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