Also, a method of ballasting using high pressure tank is described in detail, and calculation of ballasting weight is explained by giving an example.

论文详细描述了用压力罐进行浮标压载重量标定的方法，并通过一台浮标的压载实验给出浮标配重计算方法。

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The activities of maritime vessels that can be environmentally harmful include ship waste disposal, bilge pumping, tank cleaning, ballasting, power generation, and fueling.

海运船舶的活动也会对于环境造成有害的污染，包括船上废水处理、船底排水泵、油罐清洗、压舱、发电机和燃料等。

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