The major problem in manufacture is the control of contamination and foreign materials.译文:制造中的主要问题是如何控制污染和杂质。
The major problem in manufacture is the control of contamination and foreign materials.译文:制造中的主要问题是如何控制污染和杂质。
A.正确
B.错误
正确答案:正确
The major problem in manufacture is the control of contamination and foreign materials.译文:制造中的主要问题是如何控制污染和杂质。
A.正确
B.错误
正确答案:正确
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