The engine would have to deliver about a megawatt of power for every pound of weight of the ship.
发动机要为航天器的每磅重量提供大约1 兆瓦的能量。
Ted Seel, a Cairo-based security expert, explains that the fee structure for the Suez Canal depends on the size, or more specifically the weight, in gross tons, of a ship.
特德。西尔是一个开罗方面的安全专家,他解释说这些收费依据船只的大小,具体说就是吨位的大小。
The characteristic of the method is that the floating parameters of the ship can be calculated in time after each unit of weight is loaded on board.
这个方法的特点是,可以依次对每一项船舶装载的重量都计算出相应的船舶浮态参数。
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