Full face gaskets extending to the flange face edge as given in American Standard Non-Metal gaskets for Pipe Flanges ANSI B16.21 are required.

根据用于管道法兰的美国非金属衬垫标准ANSI B16.21，需要能够延伸至法兰面边缘的全面衬垫。

youdao

When she began to touch the hair around the edge of my face, I felt myself quake.

当她的手指碰到我脸颊旁边的头发时候，我觉得自己在抖动。

youdao

All of us dragged the kid into the street and Ronnie pressed the kid's face on to the edge of the curb.

我们把胖小子拖到大街上，罗尼把胖小子的脸摁在侧边石的沿儿上。

youdao

He laid his arms upon the table's edge and dropped his face into them, tearless and very sleepy.

VOA: special.2009.10.31

Warhol gave Marilyn Monroe the same treatment, screening her face repeatedly from edge to edge of his canvas, yet his repetitions of the Mona Lisa were the most provocative expression of his disquieting vision.

FORBES: If Every Artist Were As Good As Andy Warhol, Forgery Would Be Unnecessary [Book Excerpt]

The Indian firms see consulting work as a way to maintain their competitive edge in the face of wage inflation in India and the rise of Chinese data processing firms.

FORBES: Magazine Article

Proponents of change may have the edge, but they face a stiff hurdle: they must win a majority in 60% of constituencies as well as the votes of 60% of all those who turn out.

ECONOMIST: No, not the country, electoral reform