常見例句Air-bleed passages are also sometimes called antisiphon passage. 空氣滲入通道有時(shí)也稱爲(wèi)防止虹吸通道。antisiphon valve 抗虹吸閥抗虹吸琯瓣antisiphon airbleed 防虹吸滲氣孔 返回 antisiphon