吨位的英文：
tonnage

Providing for the alteration of the particulars relating to the register tonnage or net tonnage of a ship
就更改船舶的注册吨位资料或净吨位资料事作出规定

Deadweight tonnage - DWT: The weight in long tons that a vessel can carry when fully laden.
载重吨位(简写为DWT):指一个交通工具完全装满后可载的英吨重量。

Providing for the alteration of the particulars relating to the register tonnage or net tonnage of a ship
就更改船舶的注册吨位资料或净吨位资料事作出规定

Prohibiting or restricting the carriage of goods or stores in spaces not included in the register tonnage or net tonnage of a ship
禁止或限制在不计算在船舶的注册吨位或净吨位内的空间装载货物或物料

In Europe a large tonnage of apples is grown specifically for the manufacture of cider
在欧洲，有很大部分的苹果是用来作苹果酒。

There was heavy loss in Britain's merchant tonnage during the battle of the Atlantic.
在大西洋海战中英国的商船遭受了巨大的损失。

Thin fiber optic cable has replaced huge tonnages of copper wire
细小的光纤电缆取代了巨大的、以吨论的铜线。