locating test rack
... locating test rack 定置试验台 location beacon 定位信标 location clause 地点条款 ...
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因此，构建适用于不同结构特点的机车，能够进行启动试验、牵引试验、制动试验等的机车定置试验台势在必行。
Therefore, it is necessary to come up with train - testing bed which is able to carry out various experiments such as starting up, dragging and braking etc.
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