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发表于 2010-9-8 10:40
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来自: 中国黑龙江哈尔滨
An oil tank and a drinking-water tank must be separated by an empty space,a so-called cofferdam.An oil tank and an oil tank may be sepearated by a piece of steelplate.
书上有这么说的,一般如果是同种液体,考虑经济因素,有用一层的(一般比较小的船);双层的中间是要布置管路的。主机舱与泵室间有时也需要双层的围堰或防撞舱壁。
俺不是老师,俺是路过打酱油的 |
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