Mechanical breathing valve的意思|示意
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机械呼吸阀
Mechanical breathing valve的网络常见释义
机械呼吸阀 ... 罐车呼吸阀 Tanker breathing valve 机械呼吸阀 Mechanical breathing valve 全天候阻火呼吸阀 Weather fire retardant breathing valve ...
Mechanical breathing valve相关例句
When the pressure of the gas tank in the mechanical breathing valve control pressure within the breathing valve does not move, keep the tank airtight;
当罐内气体的压力在机械呼吸阀的控制压力范围之内时，呼吸阀不动作，保持油罐的密闭性；