speedometer tester meaning in English

车速表试验台
试验台

Verification regulation of roller type speedometer tester
滚筒式车速表检验台检定规程
Verification regulation of roller type speedometer tester ' s aligner
滚筒式车速表检验台校准仪试行
Motor vehicle safety testing equipment technical requirements of verification - part 4 : technical requirements of verification for speedometer tester of roller type
机动车安全检测设备检定技术条件第4部分：滚筒式车速表试验台检定技术条件