ZPY rotating disc aerator is a horizontal axle type aerator.
ZPY转碟曝气机是卧轴式曝气设备。
You should only set a vertical or horizontal axle and the software will do the rest.
你只需要设置水平和垂直坐标轴，然后软件就会完成剩下的工作。
A new method for vertical angle verification of theodolite by using horizontal axle multi tooth indexing table, as well as W Z converter, is introduced in this paper.
本文介绍一种用卧轴多齿分度台——W-Z转换器直接检定经纬仪竖直度盘的方法。
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