With the stand-alone wind turbine capacity of large-scale, variable pitch control, a kind of wind power generation technology, is being more and more attention for its efficiency and practicality.
随着风力发电机组单机容量的大型化，变桨距控制风力发电技术因其高效性和实用性正受到越来越多的重视。
Since the load capacity is high and specially it can be manufactured precisely with the nc technology, variable circular gear will be used in some high-load application.
这种齿轮具有较高的承载能力，特别便于高速、高精度数控加工，它将在重载传动场合得到应用。
应用推荐