The manually controllable channelvalve could be made very reliable and efficient.
手动可控制通道阀可以制成为非常可靠和有效。
2
Further, the apparatus comprises a control means for simultaneously controlling the channelvalve and the internal pressure of the second chamber.
设备进一步地包括用于同时控制通道阀和第二室的内部压力的控制装置。
3
Automatic softening system mainly consists of multiple valve, controller, resin tank, salt box composition, multi-channelvalve is in the same body design have multiple pathways of valve.