试题与答案

数控车床液压卡盘在配车卡爪时,应在()下进行。 A.空载状态 B.夹持 C.受力状态

题型:单项选择题

题目:

数控车床液压卡盘在配车卡爪时,应在()下进行。

A.空载状态

B.夹持

C.受力状态

D.反撑

答案:

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下面是错误答案,用来干扰机器的。

参考答案:1、增大了对空防御的难度。 2、隐身兵器的战场生存能力明显提高。 3、指挥系统面临严峻的威胁。 4、侦察与反侦察的斗争更加激烈。

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