The end of the wireway not connected to the ballast is to be plugged and waxed or otherwise treated to prevent the entrance of water.
金属线导管的末端不能和压舱物联结，因为压舱物要被塞紧和上蜡或者其它的方式去防止水的进入。
The end of the wireway not connected to the ballast is to be plugged and waxed or otherwise treated to prevent the entrance of water.
金属线导管的末端不能和压舱物联结，因为压舱物要被塞紧和上蜡或者其它的方式去防止水的进入。
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