The F61 serial liquid flow switch is widely used for conditioning, freezing and other places which need "setting off" protection.
这款液体流量开关广泛应用于空调、冷冻等需要断水保护的场合。
The F61 serial liquid flow switch is widely used for conditioning, freezing and other places which need "setting off" protection.
这款液体流量开关广泛应用于空调、冷冻等需要断水保护的场合。
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