1) gold bullion
金锭<冶>
2) dore bullion
金银锭<冶>
3) dore silver
(含金)银锭[冶]
4) base bullion
粗金属锭[冶]
5) thorium metal ingot
金属钍锭<冶>
6) powder metallurgical step bearing material
粉末冶金锭底材料
1.
Under simulating ingot bladestep bearing pieces and working conditions,the friction-wear properties of several new powder metallurgical step bearing materials were tested with the orthogonal method.
结果发现,Fe-C-Cu粉末冶金锭底材料的含Cu量和含油率分别为3。
补充资料：融融冶冶
1.美好艳冶。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条