·2,447,543篇论文数据,部分数据来源于NoteExpress
A water pump for filling water into or draining water from the buoyancy compartment is arranged in the floating dock box.
浮坞箱中有用于向浮力舱内充水或排水的水泵。
youdao
应用推荐
模块上移
模块下移
不移动