由中国计量科学研究院、中国机动车安全检测技术研究会和中国机动车安全鉴定检测中心联合开发的“三中牌”机动车安全技术检测设备检定、校准装置的研制成功,为各类机动车安全技术检测站对其检测设备的日常维护、保养和自校提供了条件。 “三中牌”具有反力滚筒式制动试验、轴重仪、前照灯检测仪、侧滑试验台、车速表试验台、烟度计等的检定、 The successful development of “Sanzhong” vehicle safety technology testing equipment verification and calibration device jointly developed by China Institute of Metrology, China Vehicle Safety Testing Technology Research Institute and China Motor Vehicle Safety Assessment Testing Center has been successfully applied to all kinds of motor vehicles Safety technology testing station of its testing equipment for routine maintenance, maintenance and self-school provided the conditions. “Three cards” with the reactionary drum brake test, axle weight meter, headlamp tester, skid test stand, speedometer test bench, smoke meter, etc. test,