The effect of WOB to pressure drop of smallgeometry PDM is bigger than to large geometry PDM.
小尺寸螺杆压降受钻压影响比大尺寸螺杆大；
2
The final piece of the small Web application that I want to describe is the frame that shows non-spatial attributes whenever you move the mouse over a particular geometry.
对于这个小型的 Web 应用程序，我要谈到的最后一部分是用于显示非空间属性的一个框架，每当将鼠标移到一个特定的几何图形上时，该框架就显示它的非空间属性。
3
Thus in geometry you are told to conceive the circumference of a circle as formed of an infinite number of infinitely small straight lines.