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【单选题】
为保证数控自定心中心架夹紧零件的中心与机床主轴中心重合须使用( )调整。A.
杠杆表和百分表
B.
千分尺和杠杆表
C.
试棒和百分表
D.
千分尺和试棒
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【简答题】将下列句子翻译成中文 However, under China’s regulations, foreign car manufacturers can only produce cars in China when the company is jointly owned and run by a Chinese company.
【简答题】However, under China’s regulations, foreign car manufacturers can only produce cars in China when the company is jointly owned and run by a Chinese company.
【单选题】However, under China’s regulations, foreign car manufacturers can only produce cars in China when the company is owned and run by a Chinese company.
A.
mostly
B.
unitedly
C.
jointly
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