短语词组短語nc -lathe 數控機牀NC vertical lathe 數控立式車牀nc machine lathe 數控車牀NC Alteration of lathe 車牀數控改造economic nc lathe 經濟型數控車牀On The Nc Lathe 對數控車牀economical NC lathe 經濟型數控車牀TK40A NC lathe TK40A 數控車牀precision nc lathe 精密數控車牀 返回 nc lathe