weld metal composition 焊接金属组成 ; 烧焊金属构成
hard metal composition 硬质合金制品
control of metal composition 组成控制
composition metal [材] 复合金属 ; 合金
Metal composition test 金属成分分析
active metal composition 活性金属组成
deposited metal composition 熔敷金属化学成分
duplex metal composition hammer 双金属复合锤头
metal composition of Yibi coins 蚁鼻钱成分
Metal plating composition 金属镀层组分
The result indicates that Xinmang COINS have a strict metal composition and were casted with consummate skill.
研究结果表明，新莽货币有严格的金属配比和精湛的铸造工艺技术。
Component design and casting techniques must ensure that metal composition and structures remain uniform throughout and that cooling rates are evenly distributed.
部件设计与铸造技术必须保证金属成分与结构始终保持均匀、冷却率均匀分布。
For different size requirements of ferrochromium, the appropriate metal composition and proper casting process should be adopted so as to increase output of crushing process and reduce loss of metal.
指出对于不同粒度要求的铬铁产品，应相应选择合适的合金成分及浇铸方法，以提高破碎工艺的生产率和减少金属损失。
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