This paper studies the stator vibration of an induction motor with square frame, and presents a novel multi-degree vibrating model which is superior to the conventional double-ring one.

对方形机壳异步电动机的定子振动分析模型作了研究，给出了一种比双环模型更适用的多自由度模型，并对典型结构的方形异步电机进行了实际分析。

youdao

Thoroughly clean all parts exposed to material, including piston barrel, piston head, O-ring, one-way valve, filling head, feeding tank, hopper, etc. Damaged seal shall be immediately replaced.

应彻底清洗所有和物料接触的部件，包括活塞缸、活塞头、O型圈、单向阀、灌装头、料桶、料斗等，发现破裂损伤的密封应及时进行更换。

youdao

For small batch production of rubber O-Ring, one-hole dies are mostly used. But there are many problems. Such as low productivity, easy to be impact-damage, etc.

橡胶O形圈的小批量生产，传统的方式主要使用O形圈单腔模进行，存在着生产效率低、生产过程中O形圈模具的型腔容易碰损而令模具失效等问题。

youdao

But then Micky gets one more chance in the ring,under one condition: his family has to stay out of his career.

VOA: special.2011.02.21

My cell phone rings and because one has the capacity nowadays to select your own ring tone--right?

我的手机响了,因为现在每个人都可以,选择你自己的铃声,对吧

耶鲁公开课 - 聆听音乐课程节选

"If the monsoon basically fails or is a very weak one, the trees affected by monsoons at that location might put on a very narrow ring.

VOA: special.2010.05.25

The game throws you in a ring with one to three opponents you have to beat in either a kill-based or time-based match.

FORBES: 'Playstation All-Stars: Battle Royale' Review

The game just throws you in a ring with one to three opponents you have to beat in either a kill-based or time-based match.

FORBES: 'Playstation All-Stars: Battle Royale' Review

The New Rudy isn't going to chase any votes this year, but he will create an ongoing political spectacle that turns New York into a two-ring circus: Hillary and Rick going for the Senate in one ring, Rudy going for redemption in the next.

CNN: Rudy's soulful exit