词汇	reducing flange
释义	reducing flange 渐缩突缘
随便看	vapor decomposition vapor degreaser vapor degreasing vapor degreasing unit vapor delivery tube vapor densities vapor density vapor density and pressure vapor density apparatus vapor density bul vapor density bulb vapor density method vapor density ratio vapor deposit vapor deposited case vapor deposited circuit vapor deposited coating vapor-deposited coating vapor deposited screen vapordeposition vapor deposition vapor-deposition vapor deposition chemical reaction equation vapor deposition coating vapor deposition method