试题与答案

夏季使用电动液压工器具时应防止暴晒,其液压油油温不得超过()℃。 A.65 B.70

题型:单项选择题

题目:

夏季使用电动液压工器具时应防止暴晒,其液压油油温不得超过()℃。

A.65

B.70

C.75

D.80

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D

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