In handling miscalculates hoisting need before tear down controller, and make sure that the excessive vibration without transportation.

在吊装搬运前需拆掉控制器，并确保其无过大震动而运输。

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If fan blade assembly is replaced because of mechanical damage, water pump and viscous fan drive should also be inspecteThese components could have been damaged due to excessive vibration.

如果因为机械损坏而更换风扇叶片组合，应该检查水泵及粘性风扇驱动，这些组件可能由于过度抖动而损坏。

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Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping.

如果节流较小，将因此产生更高的压降将可能导致空穴现象或超快流速，从而导致噪音太高，振动剧烈，可能损坏阀门或相邻的管路。

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Bottles should also be kept sideways rather than upright, in a dark place that's free of excessive vibration.

WSJ: Storing Wine: Cellar, Wine Refrigerator��or Garage?