还公开了一种模制长混凝土制品的方法，其中在无振动的情况下，使均质混凝土混合料受到5巴以上的模制压力。

Also disclosed is a method of moulding long concrete articles in which an homogenous concrete mixture is subjected to a moulding pressure above (5) bar in the absence of vibration.

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仪器校准应在无振动区域以及无发电机，焊接设备等干扰磁场的区域进行。

The instrument should be calibrated in an area free of vibration or stray magnetic fields such as power lines, generators, or welding equipment.

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振动格栅紊流是一种无平均流动的特殊紊流，在一定范围内呈各向同性。

Turbulence generated by vibrating grid is a kind of special turbulence, without mean flow and being isotropic in certain region.

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