It introduces the method of determining copper content in steel chips.
介绍了钢屑中铜的测定方法。
In this photo, a worker heats a computer board on a steel surface to remove the computer chips soldered into it.
图中的这位工人在一块钢板表面加热一块电脑电路板以取下焊接在上面的芯片原件。
Same would go for steel and memory chips among older industries, and solar cells, wind turbines and high-speed trains among new industries.
在一些比较老旧的行业如钢铁、记忆芯片,在新兴的行业如太阳能电池、风力涡轮机、高速铁路等,情况也是一样的。
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