lead bronze casting 中文意思是什麼
lead bronze casting
解釋
鉛青銅鑄件-
The high - lead bronze castings made with new process of centrifugal casting, the technical standard and service life have reached the level of their counterparts abroad
採用離心鑄造新工藝生產的高鉛青銅鑄件,其技術標準和使用年限均達到國外同種產品水平。
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