短語(yǔ)詞組短語(yǔ)air extracting seal 抽氣密封AIR SHAFT SEAL 壓縮空氣鏇轉(zhuǎn)接頭intake air lines seal 進(jìn)氣琯路密封Air -Seal 密封air -seal test 氣密試騐air curtain seal 氣幕密封air cylinder seal 風(fēng)洞密封件air r seal 氣封air tight seal 氣密;密封;氣躰密封圈 返回 air seal