自动化定位追踪系统，连续提供精确循环切割功能。
Automatically orientation tracking system, continuous accurate circle engraving function.
王：哦，他们不是紧了一点吗？它们看起来像在你的腿上循环切割。
Wang: Uh, aren't they a little too tight? They look like they're cutting off circulation in your legs.
根据循环水泵不同的比转数和不同的结构，论述具体切割方法和效果。
According to the difference between the proportion of turn and construction of circulating water pump, the author expatiates on the specific cutting methods and their effects.
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