试题与答案

对于胀差表和热膨胀表,误差应不超过测量范围的()。A、±3%; B、±4%; C、±5%

题型:单项选择题

题目:

对于胀差表和热膨胀表,误差应不超过测量范围的()。

A、±3%;

B、±4%;

C、±5%;

D、±2%。

答案:

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