早在1966年，随着计算机化的文字处理机(I.B.M.磁带式自动打印机)的出现，秘书们就开始担心机器会代替他们，他们不再需要因为漏打一个字母而重新再打一页。

As early as 1966, with the introduction of the first computerized word-processing system (I.B.M.’s Magnetic Tape Selectric Typewriter), secretaries were worrying that machines could replace them.

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该系统主要由电动执行机构、高压油泵、盘式制动器、压力传感器、放大器、接口电路、计算机及打印机等组成。

The system is composed of the electro-actuating mechanism, oil pump of high pressure, disc brake, pressure sensor, amplifier, interface circuit, computer and printer.

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便携式计算机、彩色打印机及主测量系统等组成。

It is made up of a portable computer, a color printer and the main measurement system.

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