配备可重复充装专用钢瓶，带有气、液双阀以及液位安全保护，可有效清除混入冷媒罐中的不凝气体；
The gas & liquid valves, liquid level and safety protection be furnished to the special rechargeable tank.
二位五通电磁阀配双作用式执行器。二位三通电磁阀配单作用式执行器。
Two five pain with double acting solenoid valve actuator. 2 solenoid valve with three single-action actuators.
二位五通电磁阀配双作用式执行器。二位三通电磁阀配单作用式执行器。
Two five pain with double acting solenoid valve actuator. 2 solenoid valve with three single-action actuators.
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