通过分析与计算得到了进排气阀片的运动规律曲线。
At last we got the curve of valve's movement law through analysis and calculation.
安装于暖气片的自动排气阀排气方向应垂直向上。
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。
Mounted on radiator exhaust auto exhaust valve should be directed vertically upward.
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