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对焊接机械的一次侧电源线和二次线有哪些安全规定？
[ 2011-6-28 19:14:00 | By:
杨远锋
]
（1）交流弧焊机
变压器
的一次侧电源线长度应不大于5m，进线处必须设置防护罩。二次线宜采用YHS型橡皮护套铜芯多股软电缆。电缆的长度应不大于30m
（2）电源线，电焊软线，地线不能随意乱拉，避免与钢丝，氧气瓶，乙炔气瓶等接触，以免引起
事故
，不允许把管道和其它金属设备当作地线。
（3）高空焊接时，电焊软线和地线应与脚手架等绝缘并绑牢，在过路或易于损坏处，应架空或埋地敷设，并严禁和电源线一同敷设。
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2016-9-6 17:12:01
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2016-9-28 16:47:48
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2016-9-30 11:24:22
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Re:在漫画中识别身边的违章
[
2016-10-12 12:12:30
| By:
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Re:在漫画中识别身边的违章
[
2016-10-15 11:45:12
| By:
qlcfi(游客)
]
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Re:在漫画中识别身边的违章
[
2016-10-19 13:15:32
| By:
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]
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Re:在漫画中识别身边的违章
[
2016-10-20 16:05:29
| By:
scsux(游客)
]
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Re:在漫画中识别身边的违章
[
2016-10-21 5:59:44
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Re:在漫画中识别身边的违章
[
2016-10-22 11:52:38
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]
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Re:在漫画中识别身边的违章
[
2016-10-23 3:56:53
| By:
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]
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Re:在漫画中识别身边的违章
[
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| By:
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Re:在漫画中识别身边的违章
[
2017-2-18 14:00:26
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Re:在漫画中识别身边的违章
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2017-2-18 17:59:15
| By:
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]
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Re:在漫画中识别身边的违章
[
2017-2-20 18:42:57
| By:
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]
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