tweendeck
美
英 
英汉解释
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.
上二层舱舱口位只被占据了一半,你还可利用另一部分的空位来装二层舱的货。
hydraulic efficiency folding tweendeck hatch cover
液压折叠式二层甲板舱口盖