oil rotary pump
旋转油泵 [机] [油气] backing pump
旋转式油泵 rotary oil pump ; oil rotary pump
有导板的旋转油泵 shuttle-block oil pump
油泵旋转 oil pump rotation
旋转燃油泵 rotary fuel oil pump
应用推荐
模块上移
模块下移
不移动