问答题

光电编码可器以用来测量（）

答案：答案：光电编码器可以用来测量角度、速度、位置等。解析：光电编码器是一种将机械旋转角度转换为电信号的传感器，广泛应用于...

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All transitional economies started with many nonviable firms in their old priorit sectors due to their comparative advantage defying development s

答案：答案：在许多转型经济体中，由于其比较优势违背了发展策略，它们的旧优先部门中存在许多非可行企业。解析：转型经济体在从计...

Comparing the three major industrial structures of Ningbo and Shanghai, Ningbo is dominated by secondary industries, Shanghai is dominated by ______.

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