半径是这个转动轴-，转动轴在这里-，距离从这里到这里，你们也许想不到，有15米。

The radius from the axis of rotation — - the axis of rotation is here — and the distance from here to here, though you may not think so, is about 15 meters.

转动轴腔充气密封，消除了粉尘粘结现象。带自动清洗功能。

The rotation drive shaft is sealed with inflatable chamber, eliminating the dust coalescence phenomenon. There is a function for automatic cleaning.

合适的导轴承空隙，才可能同时保障转动轴与支座的振动均在准许范围内。

The appropriate guide bearing gap, it is possible to ensure that the vibration of the rotating shaft and bearings are within the permitted range.