watertight box的意思|示意
美 / /
英 / /
watertight box相关短语
1、 watertight box keel 水密箱形龙骨
watertight box相关例句
We would ask you to be particularly careful to seal each box into a watertight bag before packing into cases.
在装入箱子之前，请特别小心地将每个盒子封入不漏水的袋子。