张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。
Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.
为了能方便地检验和标定温度值，在电路上还设计了温度显示部分，并设计了闭显的功能，以达到省电的目的。
In order to check conveniently the temperature value, we also design temperature display and take the function of lightless display, to save power cost.
为了标定摄像机参数及检验本机构的定位精度，本文进行了空间点的定位实验。
An experiment is carried through to obtain the camera parameters and test the precision of the system.
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