Handling the machine manually, use the additional speed switch (the handle multiplier), which can change the value of displacement equal to one skip on the scale of the hand-wheel.

人工操作机床，使用附加速度开关(手动倍率开关)能改变手动轮一个刻度的位移量。

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A computer intelligent control system, which consists of microcomputer, switch mode hydraulic valve and displacement sensor, is developed.

研制出了由微机、开关式液压阀及位移传感器等组成的液压送进装置的计算机智能控制系统。

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The model of switch calculated is built aiming to number 42 double arm elastic bending point rail, system analysis is made for switching force and inadequate displacement.

随着列车提速和客运专线的建设，道岔的设计也由静态设计向动态设计转变，弹性可弯尖轨及心轨的扳动力及不足位移是道岔设计中的关键问题。

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