A constant pressure rail test system was built and the experimental research was carried out.

建立液压变压器恒压网络实验测试系统，并开展液压变压器的性能测试研究。

youdao

Thanks to the rapid development of digital technology, novel digital ultrasonic detector is becoming the main method of rail test.

随着数字技术的进步，新型数字式钢轨超声探伤仪将成为我国铁路钢轨检测的主要手段。

youdao

His home city of Sacramento, California should see the technology's first test as part of the upgrading of its rail yard.

他的家乡加利福尼亚州萨克拉门托市应该将这项技术的首次测试视为其铁路站场升级的一部分。

youdao

To be sure, some infrastructure projects might pass that cost-benefit test (perhaps electric grid modernization, or unclogging strategic rail bottlenecks).

WSJ: Opinion: Corporate Tax Cuts Needed

Rail Maritime and Transport union (RMT) members will vote on industrial action ahead of preparations to test trains without drivers.

BBC: Strike ballot over tests for driverless Tube trains