电磁阀试验系统
solenoid valves test system
电磁阀电气试验
solenoid valve electrical test
回归正交试验试验
regression-orthogonal design
三滑阀电磁阀
three-spool solenoid valve
120阀试验台
120 Type Brake Control Valve Test Rack
MH-Ni试验电池
Ni-MH experimental battery
泵阀试验台
pump-valve testing station
变频试验电源
variable frequency power supply
变速箱控制阀试验台
transmission control valve test stand