flush watertight hatch的意思|示意

的翻译是充足的水密舱口盖 watertight chest 的翻译是: 是什... ... They held up to 500 people and had watertight cabins for storage and comfortable cabins for the crew. 的翻译是:他们阻止了给500个人并且有存贮的水密客舱和舒适的客舱的乘员组。 [翻译] flush watertight hatch 的翻译是:充足的水密舱口盖 [翻译] The pipe acts as end shuttering for the concrete, and on being removed; the half-round end formed on one section allows a neat and fairly watertight joint to be made with the next section. 的翻译是: [翻译] ...