solenoidn.螺线形电导管
solenoid valve for sampling进样电磁阀
solenoid valves test system电磁阀试验系统
solenoid pilot actuatedvalve电磁阀
solenoid pilot actuated valve电磁阀
solenoid-operated air valve电磁操纵空气阀
Solenoid valve with ball seat球阀式电磁阀
solenoid type artificial heart螺线管型人工心脏
solenoid electromagnetic system电磁处理加快沉淀法
Solenoid Array Pattern Evaluator螺旋天线阵方向图鉴别器