self adjusting expansion chamber

同义词释义

1)self adjusting expansion chamber,自动调节膨胀室2)automatic expansion valve,自动膨胀阀3)self-inflating,自动膨胀的4)adjusting humidity chamber,湿度自动调节室5)auto-expansion interrupter,自膨胀灭弧室6)hand -regulating expansion valve,手调节膨胀阀