“圆周的”用英语怎么说？

为了混合或者调制而使之进入一种通常是圆周的运动状态.Both of approaching and returning movements are along the tangent of the circle.采用管件和管道制造商推荐的工具. 所有工具必须能够实现完美圆周的压紧作业.Use tools recommended by fitting and tubing manufactures. All tools must make...