on-line

Editor On-Line: our professional editors will answer questions on line every week, to intercommunicate with our readers directly.

辑在线——专业汽车辑每周在线答疑，与网友零距。

In this paper, the author proposes a non contact on line measuring and controlling method for external grinding according to the principle of pneutronic measuring.

本文提出一种以气测量原理实现外圆磨削在线无损测控方法。

The most typical performance of stubbornness is to quarrel or even vituperate unreasoningly.I can say that, 90% of the people on line are only making irresponsible remarks.

顽固最典型表现就是无理性地争执甚至漫骂，我可以说，90%人在网上都是在毫不负责任地信口雌黄，例我都不多举了。