短語詞組短語Fabric preform 織物預(yù)成型preform binder 預(yù)成型粘合劑;預(yù)成型接合劑preform machine 預(yù)成型機(jī)preform moulding 預(yù)成型模塑Preform System 注塑系統(tǒng)preform structure 骨架結(jié)構(gòu)preform wires 預(yù)制絲preform electrode 預(yù)成型電極deposition preform 沉積坯件 返回 preform