Notify us about this instance sentence: The term in the example sentence does not match the entry word. The sentence contains offensive information. Terminate Submit Many thanks! Your feedback will be reviewed. #verifyErrors concept 依靠这些结构，循环扇才能让风沿着一定的方向形成螺旋形的柱状风，风力大，风向聚，风距远。 其实循环扇的功率往高了说最多也不超过50W，讲究什么一级能效，二级能效... https://davidg429iqa8.salesmanwiki.com/user