However, due to poor working conditions for mine belt conveyor, the uneven load distribution, load fluctuation features, it has its particularity in the process of using and maintenance.

但由于矿用带式输送机工作环境恶劣，载荷分布不均、载荷波动大等特点，所以在使用维护方面又具有其特殊性。

youdao

The latitudinal fluctuation started at east of the subtropical high belt over the mid-Pacific, propagated westward gradually.

副高南撤现象从副高带的东部开始，逐渐西传。

youdao

Two parallel permanent fluctuating belt will be formed along the two Banks of the reservoir because of the natural fluctuation of water level after the finish of the Three Gorges Dam.

三峡大坝建成后，由于水位的季节性涨落，将会在库区两岸形成两条平行的永久性的消落带。

youdao