短語(yǔ)詞組短語(yǔ)flange sealing -face 法蘭密封麪the flange sealing -face 法蘭密封麪sealing face leakage 密封麪泄漏;繙譯;密封麪泄漏英語(yǔ)Blowdown n Sealing Face 啓Length of sealing face 一密封麪長(zhǎng)度Blowdown Sealing Face 啓;閥件彌縫麪;閥件密封麪valve sealing face 閥門密封麪pressure sealing face 鎖緊麪blodon sealing face 閥件彌縫麪 返回 sealing face