Commonly we have two kinds of weighing instrument for truck carrier: loadometer, which is made in mechanical way, and electronic weighing machine, which USES sensor as force measuring instrument.
汽车等运输工具装载量的称重主要采用两种称重装置：一种是用机械方法构成的地磅称重，另一种是采用传感器作测力装置的电子衡。
Loadometer truck is mainly composed of goods bearing scale body, sensor, display instrument three main components.
地磅汽车衡主要由承载物品的秤体、传感器、显示仪表三大主要部件构成。
An experiment was conducted under 4 conditions on the estimation of speed by means an instrument of speed perception. The subjects were 251 male truck drivers.
用速度知觉测试仪，对251名男性卡车驾驶员在四种实验条件下的速度估计准确性进行了测量。
An experiment was conducted under 4 conditions on the estimation of speed by means an instrument of speed perception. The subjects were 251 male truck drivers.
用速度知觉测试仪，对251名男性卡车驾驶员在四种实验条件下的速度估计准确性进行了测量。
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