Mounted on radiator exhaust auto exhaust valve should be directed vertically upward.
安装于暖气片的自动排气阀排气方向应垂直向上。
Applied to Automatic Control Valves the exhaust pipe auto exhaust valve should be installed on top of the water cycle, the gas readily forms place.
运用于管道排气的自动排气阀应安装在热水循环的顶端，气体容易堆积的地方。
Applied to Automatic Control Valves the exhaust pipe auto exhaust valve should be installed on top of the water cycle, the gas readily forms place.
运用于管道排气的自动排气阀应安装在热水循环的顶端，气体容易堆积的地方。
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