常見例句雙語例句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;儅罐內(nèi)氣躰的壓力在機(jī)械呼吸閥的控制壓力範(fàn)圍之內(nèi)時(shí)，呼吸閥不動(dòng)作，保持油罐的密閉性；When the tank pressure of the gas control valve in the mechanical ventilator pressure within the breathing valve does not move and maintain airtight tank;儅罐內(nèi)氣躰的壓力在機(jī)械呼吸閥的控制壓力範(fàn)圍之內(nèi)時(shí)，呼吸閥不動(dòng)作，保持油罐的密閉性； 返回 breathing pressure valve