National laws or regulations may grant exceptions or exemptions in respect of vessels of less than 200 tons gross registered tonnage.

国家法律或条例可以对总登记吨位未满200吨的船舶准予例外或免除。

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BAE's core platform is expected to weigh 53 tons and is designed to still meet mobility requirements at a gross weight of 75 tons, said Signorelli.

BAE系统公司的核心平台，预计重量53吨，其设计还满足了总重75吨的流动性要求。

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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。

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Heavy duty trucks are generally defined as those with a gross vehicle weight of 15 tons or more.

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As of the end of last week, the combined totals from the London Metal Exchange, Shanghai Futures Exchange and Comex division of the New York Mercantile Exchange stood at 892, 084 tons, a jump of 51% from 588, 881 at the end of last year, said John Gross, an independent metals-industry consultant.

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