停泊在锚地、港池内的船舶，禁止向舷外排放污水。
Bilge water discharge forbidden when mooring at anchorage or in harbour basin.
向安装于船舱中的液氧罐灌注液氧，或者将液氧罐中的液氧输向舷外，都是通过焊接于船体上的一个专门装置引出的。
Importing liquid oxygen into liquid-oxygen pot fixed in cabin, or transpiring it from liquid-oxygen pot to outboard, is realized by an especial equipment welded on hull.
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