软铅焊使轻钢件、铜件或黄铜件的焊点非常好。
Soldering gives a satisfactory joint for light articles of steel, copper or brass.
提出一种在黄铜件表面获得黑色古银外观的新方法，介绍了其工艺流程和各工序配方。
A new process of obtaining black antique-silver appearance on brass substrates was presented.
那里面住着一个老人。 他穿着一条天鹅绒的马裤，一件有大黄铜扣子的上衣；他还戴着一副假发①——人们一眼就可以看出这是真正的假发。
That was a house to look at; and there lived an old man, who wore plush breeches; and he had a coat with large brass buttons, and a wig that one could see was a real wig.
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