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关注：1
2013-05-23 12:21
求翻译：安装任何型号的排水管，在排水口的竖直下方必须安装存水弯，以防臭气溢出，是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
安装任何型号的排水管，在排水口的竖直下方必须安装存水弯，以防臭气溢出，
问题补充： |
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2013-05-23 12:21:38
Install any type of drainage pipes, vertical below the drain water bends must be installed to prevent odor overflow,
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2013-05-23 12:23:18
Install any of the models at the point of discharge, the drainage pipes underneath the vertical bends must be installed to prevent water overflow, grunting
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2013-05-23 12:24:58
Installs any model the discharge pipe, vertical underneath must install in the freeing port sotres water curved, guards against the ozone overflow,
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2013-05-23 12:26:38
Install any type of drainage pipes, vertical below the drain water bends must be installed to prevent odor overflow,
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2013-05-23 12:28:18
Install any type of drainage pipes, vertical below the drain water bends must be installed to prevent odor overflow,
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