tonnages
n. (衡量船舶大小的排水)噸位( tonnage的名詞複數 ); (軍艦的)排水量噸位; (貨物的)每噸運費; 以噸計算的重量
The tonnage of a ship is its size or the amount of space that it has inside it for cargo.
Tonnage is the total number of tons that something weighs, or the total amount that there is of it.
Thin fiber optic cable has replaced huge tonnages of copper wire.
細小的光纖電纜取代了巨大的、以噸論的銅線.