ultrasonic testing vehicle (for finding cracks in rails) 超聲波軌道探測車

ultrasonic testing vehicle (for finding cracks in rails)
繁：超聲波軌道探測車
简：超声波轨道探测车

此外，港鐵前年耗資4,000萬元購置新超聲波軌道探測車，加快檢查進度，準確度亦增加一倍，但探測車亦有盲點，無法百分百偵察到轉線位及焊接位的問題，須再以人手檢查。

港鐵2億買工程車 提升軌道維修（2015年11月2日）。香港蘋果日報，取自 http://hk.apple.nextmedia.com/realtime/breaking/20151102/54381204

Hong Kong’s MTR has introduced a new ultrasonic testing vehicle (UTV), the Rail Detective, which can reduce track inspection time by half and identify small changes to rail conditions or the budding of a crack.

MTR introduces new ultrasonic testing vehicle. (2013, February 27). Railway Technology. Retrieved from http://www.railway-technology.com/news/newsmtr-introduces-new-ultrasonic-testing-vehicle