( )can convert mechanical energy into hydraulic pressure energy。
A、Hydrauliccylinderormotor;
B、Hydraulicpumps;
C、Hydraulicvalves;
D、motor
发布时间:2026-01-21 03:51:08
A、Hydrauliccylinderormotor;
B、Hydraulicpumps;
C、Hydraulicvalves;
D、motor