用袖珍数显测振表可以对新安装机组进行轴系平衡，也可以对运行一段时间发生振动故障的机组进行现场平衡。

By use of pocket DD vibration meter, both filed balancing of shafting of new unit and field balancing of unit with vibration troubles after operation for some time can be conducted.

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电动机在空载时测得的振动速度有效值不超过表5的规定。

The affective value of vibration speed measured under non-load operation shall not exceed those specified in Table 5.

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膜片重载压力表特别适用于会出现强机械振动或压力脉动的测试。

The Heavy Duty pressure gauges with diaphragm system are particularly suitable for measuring jobs where strong mechanical vibrations or pressure pulsed may arise.

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