Valve is closed twice so that the seal ring can self-center.

关闭阀门两次，使得密封环能够自动校准中心。

youdao

The practical moral subject has its basic characteristics that are activity, independence and self-center.

实践性道德主体有着自己的基本特征：能动性、自主性和为我性。

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The human self-center and the rationality are not only the main impetus and characteristics of modernity but the critical object of postmodernism.

人的自我中心与理性是现代性的两个主要推动力和特征，也是后现代着力批判的对象。

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But in two thousand four the Center for Rural Development had the idea for a bank to help self-employed workers buy their own rickshaws.

VOA: special.2009.05.11

From my experience, there are a few good ways to do that: make online self-service links prominent on your website and always offer them anywhere you provide your customer support number, integrate online help throughout key processes, promote Web and self-service resources in telephone hold messages, let call center agents notify customers of self-service options, and reply to email questions with the link to self-service content to re-enforce self-service availability.

FORBES: Eight Steps To Great Customer Experience (Part 1)

The excitement over Jeremy Lin feels authentic and loud, a city confidently reset as the center of a self-created universe.

WSJ: Jason Gay: What Linsanity Says About New York

My short videos are "digital psychedelics" meant to "de-center" the self, dwindle the broadcast of the ego and provide people with a long view, "big picture" perspective on humanity, technology and how their symbiosis might make a dent in the cosmos.

CNN: Can ideas get you high?