The all axis random vibration characteristics of repetitive shock machine, a new vibration equipment for reliability enhancement testing, was fully studied.

针对新型的可靠性强化振动试验设备——反复冲击机，对其全轴进行了随机振动特性研究。

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Test results can be directly check out the car tires wheel performance, is the guarantee automobile vehicle safety reliability indispensable testing equipment.

试验结果可以直接检查出汽车轮胎轮毂性能，是保障汽车车辆安全可靠性所不可缺少的试验检测设备。

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OHS testing equipment shall be calibrated and maintained to ensure the reliability of testing.

OHS 检测设备须进行维护和校验以确保检测的可靠性。

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