泵安装在液压马达后面。( )
A.The gearbox is installed behind the pneumatic motor. B.the pump is installed behind the hydraulic motor. C.The pump is installed behind the pneumatic turbine.正确答案B
泵安装在液压马达后面。( )
A.The gearbox is installed behind the pneumatic motor. B.the pump is installed behind the hydraulic motor. C.The pump is installed behind the pneumatic turbine.正确答案B