tweendeck
美
英 
英漢解釋
例句
The upper tweendeck hatchway is only half occupied; you can still use the opening of the other part to put the cargo in the tweendeck.
上二層艙艙口位只被占據了一半,你還可利用另一部分的空位來裝二層艙的貨。
hydraulic efficiency folding tweendeck hatch cover
液壓折疊式二層甲板艙口蓋