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关注：1
2013-05-23 12:21
求翻译：11. 电线、电缆保护管、电缆桥架穿越建筑外墙时，应采用防水堵料密封。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
11. 电线、电缆保护管、电缆桥架穿越建筑外墙时，应采用防水堵料密封。
问题补充： |
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2013-05-23 12:21:38
11 wire, cable protection pipe, cable tray through the building's exterior should be sealed waterproof sealing.
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2013-05-23 12:23:18
11.Wire, cable protection tube, cable bridge through exterior walls should be used when sealed waterproof caulking.
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2013-05-23 12:24:58
11. When the electric wire, the cable protection pipe, the electric cable bridge pass through the construction outer wall, should use guards against the water blocking material seal.
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2013-05-23 12:26:38
11. wire, cable protection pipe, electric cable bridge while crossing the building's exterior walls, waterproof and seal should be used.
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2013-05-23 12:28:18
正在翻译，请等待...
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