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英语翻译It has to be assured,that the temperature difference between the assembling parts grants a sufficient enlargement of the ring

题目详情
英语翻译
It has to be assured,that the temperature difference between the assembling parts grants a
sufficient enlargement of the ring
▼优质解答
答案和解析
必须确保装配部件间的温差,才能使环形物得到足够的扩张.