A traction measurement system for urban mass transit vehicle based on the integrative virtual instrument technology is presented.
介绍一种应用于城市轨道交通车辆的牵引测试系统中的基于虚拟仪器技术的一体化测试的解决方案。
The methods for reduction results are discussed in our paper Especially, the improvment for the error of the azimuth depended on the working catalogue and the transit instrument has been discussed.
本文讨论了本星表的归算方法，并对中星仪的方位误差的改进提出了方案。这个方案已在陕西天文台的仪器上进行了实验，结果证明方位误差明显得到了改善。
Acoustic transit time flowmeter of wide application and high performance it is a kind of automatic river discharge measurement instrument that can be widely promoted.
声学时差法流量计适用范围广，性能好，是一种可以推广的河流流量自动测量仪器。
Simulant system for training comprise of the transit instrument which has been provided by optical measure equipment without any change and the newly developed simulant sub-system for training.
模拟训练系统由原经纬仪和新研制的模拟训练分系统组成，模拟训练系统不对经纬仪做任何改动。
This system not only can simulate track training in offline, but also simulate operation training with an additional transit instrument.
既可进行机下计算机模拟跟踪训练，也可加挂经纬仪进行模拟实操训练。
At the end of the trip the receiver breaks the tamper-proof seal, opens the instrument, and removes the chart of in-transit temperature conditions.
行程结束，收货人揭去开启封，打开记录器，就可以得到运输温度——时间变化曲线图，方便现场判定运输情况。
Simulant track training in offline is suitable for primary operator on the low level and it can protect transit instrument from attaint ting prolong the life-span of the transit instrument;
机下计算机模拟跟踪训练适合操作水平不高的初级操作者手，可有效保护经纬仪，延长经纬仪的使用寿命；
Simulant track training in offline is suitable for primary operator on the low level and it can protect transit instrument from attaint ting prolong the life-span of the transit instrument;
机下计算机模拟跟踪训练适合操作水平不高的初级操作者手，可有效保护经纬仪，延长经纬仪的使用寿命；
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