试题与答案

死绳固定器是将绞车的死绳拉力转换成液体压力的机构，它是由绳轮、底座和（）器三大部件组

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题型：单项选择题

题目：

死绳固定器是将绞车的死绳拉力转换成液体压力的机构，它是由绳轮、底座和（）器三大部件组成。

A.传递

B.传感

C.传动

D.运动

答案：

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下面是错误答案，用来干扰机器的。

参考答案：短鼻、体小、尾短，成熟时体重是普通的1/10，缺乏生长素。

考点：石油钻井工考试石油钻井工考试题库
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