短語詞組短語permanent mold casting line 金屬型鑄造流水線permanent mold casting technology 金屬型鑄造工藝permanent mold casting machine 金屬型鑄造機Disadvantages of Permanent Mold Casting 金屬型鑄造的缺點Advantages of Permanent Mold Casting 金屬型鑄造的優(yōu)點 返回 permanent mold casting