Standard reference radiographs for tin bronze castings 錫青銅鑄件用參考射線照片
Standard specification for steam or valve bronze castings 蒸氣或閥門青銅鑄件的標準規范
Standard specification for bronze castings for bridges and turntables 橋梁和轉車臺用青銅鑄件的標準規范
Standard specification for bronze castings for steam locomotive wearing parts 蒸氣機車易損部件用青銅鑄件的標準規范
The company nanhai pingzhou non - ferrous metals profile factory offers services from the ranges wire rod , bronze casting in addition to brass casting 青銅鑄件、黃銅鑄件和線材、盤條、軋制線材是我們文件中的一部分,請您電話垂詢更多信息。
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 采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。
Originally not for bells ( bronze - casting techniques were not recovered until the beginning of the eleventh century ) but later synonymous with the belfry 并且最初這些塔也不是做為鐘樓所用(青銅鑄件的鑄造技術直到十一世紀初才重新為人們所掌握) ,但隨后即成為了鐘樓(尤指構成教堂一部分的)的同義詞。