The 3-D curve of stress concentration factor with the various location of opening hole was obtained. In addition, both the effect of various location of hole along the coordinate axis and …

此外，孔沿座标轴及沿原孔边缘位置变化对应力集中系数的影响被详细研究，从而为合理设计炉壳开孔提供了理论依据。

youdao

Underwater love: the two beluga whales swim with a diver near the opening of the dive hole.

水下之爱：两头白鲸在潜水洞开口附近和潜水员一起游泳。

youdao

It felt like I had an opening, a hole and then the closing.

那感觉就像一个开口，一个洞，然后是关闭。

youdao

Arches are formations that look like half a circle above an opening or hole in a rock.

VOA: special.2009.04.15

After bogeying the opening hole, Guan barely missed a birdie putt on the second.

WSJ: Guan Tianlang: A Schoolboy Steals Day One of the Masters

Scott had a two-putt birdie on the opening hole to briefly take the lead, and that was the highlight of his day.

NPR: Leonard In 3-Way Tie For The Lead At Innisbrook

With an iron in his hand, he failed to make birdie on the par-5 opening hole, the easiest on the golf course.

NPR: Haas Shoots 64 To Take Lead At Riviera