短語(yǔ)詞組短語(yǔ)annular air gap 環(huán)形氣隙;環(huán)形空氣隙;空氣環(huán)層annular die gap 環(huán)形口模隙annular r gap 環(huán)形隙annular damping gap 圓環(huán)阻尼間隙lying tube -annular-gap-typed casting system 臥筒環(huán)形縫隙式澆注系統(tǒng)an annular gap 環(huán)狀間隙annular gap affritor 環(huán)縫磨Annular Gap Width 通道間隙減小 返回 annular gap