Numerical control machine operators set up and tend ________.
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数值孔径(numerical aperture)
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The()process analyzes the effect of risk events and assigns a numerical rating to those risks.
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世界上第一台计算机,在()诞生于美国,名称为Electronic Numerical Intgratur and Calculator(ENIAC)。
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M2M是机器到机器machine-to-machine的简称,是一类基于()终端的远程数据采集和控制的业务。
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Which of the following has NO effect on controlling the access permissions needed to run the "date" command on the remote machine "Earth" using the following syntax?rsh Earth date()。
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You are configuring a virtual machine (VM) that is running on a Windows Server 2008 R2 host server. The primary virtual disk is connected to IDE Controller 0. You need to add a virtual disk to the VM without shutting down the VM. What should you do?()
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An important advance in the philosophy of NC of machine tools was the shifttoward the use of controller units instead of computers in NC systems
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DNC is short for direct numerical control .
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Never attempt to machine a work-piece without first checking the operation of the machine.
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Numerical control is designed to control the operation of a machine tool by a series of coded instructions called a program.
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Several machine tools are directly controlled by a central computer, this is the _________.
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With ________ based CNC machine tool controllers, maintenance and repair are no longer an issue.pc
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A part program is stored in the form of blocks of information, and each block has the numerical data needed to manufacture a segment of the work-piece.
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Numerical control is designed to control the operation of a machine tool by a series of coded instructions called a program.
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A part program is stored in the form of blocks of information, and each block has the numerical data needed to manufacture a segment of the work-piece.
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With ________ based CNC machine tool controllers, maintenance and repair are no longer an issue.
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Conventional milling machine tool is ________ from CNC milling machine tool in construction.
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CNC (Computerized Numerical Control) refers to in Chinese term
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Machine maintenance is equivalent to machine repair.
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