【单选题】【消耗次数:1】
数控机床能完成很多普通机床难以胜任,或者根本不可能加工出来的复杂型面的零件。该说法( )
正确
错误
参考答案:
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相关题目
【判断题】 在数控机床上加工,能准确地计算零件加工时间,加强了零件的计时性。该说法( )
①  正确
②  错误
【单选题】 数控机床较适用于__零件的加工。
①  小批量
②  复杂型面
③  大批量
【判断题】 数控机床较适用于大批量零件的加工。
①  正确
②  错误
【单选题】 数控机床的生产率较普通机床的生产率高4-5倍。该说法( )
①  正确
②  错误
【单选题】 数控机床是机电一体化的典型代表,其机械结构同普通机床有诸多相似之处。该说法( )
①  正确
②  错误
【单选题】 数控机床在加工过程中,能按照数控系统的指令自动进行加工、变速及完成其他辅助功能。该说法( )
①  正确
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①  正确
②  错误
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①  正确
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①  正确
②  错误
【单选题】 普通机床的自动加工过程是(??)
①  伺服控制
②  闭环控制?
③  开环控制?
④  离散控制?
随机题目
【单选题】 Mr Green _______a good teacher.
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①  need to study
②  need studying
③  need study
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①  so
②  and
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①  to make
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