短語(yǔ)詞組短語(yǔ)sand -coated iron mold casting method 覆砂鉄型鑄造工藝open sand -casting 敞澆注件sand faced -iron mould casting 鉄型覆砂鑄造Low -Pressure Sand Casting 低壓砂型鑄造l ow -pressure sand casting 低壓砂型鑄造metal resin -coated sand casting 覆砂鉄型鑄造sodium silicate -bonded sand casting 水玻璃砂鑄造 返回 sand-casting