Further, the principles and ways which solve the crucial question are given, that is, two supports consisted of three-ball bearing are combined with the sealing by differential gas flow cycle.

进而阐述了解决这些关键问题的原理和方法，即两个三滚珠轴承支承和差动气流循环密封相结合的方法。

youdao

Based on the "three-ball" measurement theory and the machine vision technology, a novel instrument for measuring taper thread is introduced. At the same time, image pre-process technology is analyzed.

前言： 基于螺纹测量“三针法”的原理，使用机器视觉的方式，研制开发了三维自动锥螺纹检测系统本体，对图像处理技术中的预处理部分做了简单探讨。

youdao

One of my great leaps forward was realizing how fast the score could mount in the three-ball situation.

重大突破之一就是，知道了在三个球的情况下比分可以增长这么快。

youdao

As of March,about fifty of the eighteen thousand students at Ball State were taking part in the Degree in Three program.

VOA: special.2009.07.23

He has a little ball. A little two- or three-year-old kid has a ball.

他有一个小球，一个两或三岁的孩子有一个球。

耶鲁公开课 - 1945年后的美国小说课程节选

There are three ways, the goal--the attacker could kick the ball.

罚球队员可以选择三种不同射门路径

耶鲁公开课 - 博弈论课程节选

In the case of the Yankees, there are three ball players whose value to the franchise and the open market could be adversely affected if their disappointing postseason performances to date continue.

FORBES: Connect

However, Piniella did lead three different ball clubs to the playoffs on seven different occasions.

FORBES: A Fond Farewell To The Golden Age Of Managers

McIlroy was out in a three-ball with team-mates Llewellyn Matthews and Jamie Moul in Tuesday morning's practice at RCD.

BBC: McIlroy magnetism