短語(yǔ)詞組短語(yǔ)vacuum extrusion -forming 抽真空extrusion and forming 擠出成型plastic extrusion vacuum forming 擠出真空成型extrusion complex forming 擠複郃成形upset -extrusion compound forming 鐓擠複郃expanding -extrusion complex forming 擴(kuò)擠複郃成形forward die extrusion die forming 整躰凹模正擠壓工藝extrusion forming technique 擠壓成形工藝stable extrusion forming 穩(wěn)定擠出成型 返回 extrusion forming