vacuum control solenoid valve 真空控制电磁阀...solenoid(operated)valve 电磁阀...rotary-solenoid relay 旋转螺管继电器...solenoid electric valve 电磁控制阀...ring solenoid 环形螺线管...solenoid n.螺线管螺线管螺线管...solenoid valve 电磁阀;电磁调节阀...
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