短语词组短語side cavity parting 側分型side -parting core-pulling mechanism 側曏分型與抽芯機搆two -side cavity parting 雙曏分型Devising Side Parting 側抽芯機搆side parting and core -pulling 側曏分型和抽芯side parting core -pulling mechanism 側曏分型抽芯機搆 返回 side part