The principle and feature of elbow flow meter are introduced briefly in this paper, and the problems are analyzed which are easy to occur in the field.

简要介绍弯管流量计的工作原理及特点，分析了弯管流量计在现场应用中易出现的问题。

youdao

The utility model relates to an improved shoulder protector, elbow protector, knee protector or waist protector, which belongs to the field of a health-care article.

本实用新型为一种改进型护肩、护肘、护膝或护腰，属于保健品领域。

youdao

Standing in the exhibition field, Lie Yukou put a full cup of water on his elbow and drawn the bow to its full extent.

表演时，只见列御寇将一杯水放在他的手臂上，再将弓拉满。

youdao