Thus, the surrounding rock control in roadway roof and shoulder needs strengthening in deep tectonic regions.

深部构造区域巷道应加强顶板与肩角围岩控制。

youdao

The phenomenon of underground pressure and principle of surrounding rock control of deep shaft coal roadway are introduced.

分析深井煤层巷道围岩变形特征和支护失效的原因，提出此类巷道的内外结构耦合平衡支护原理。

youdao

On the basis of theoretically understanding of fly rock control, some concrete measures for fly rock control in bench blasting are proposed.

在获得飞石控制的定性概念基础上，提出了台阶爆破中飞石控制的具体措施。

youdao

The muscular man is working hard to control a powerful drill that is cutting through the rock that surrounds him.

VOA: special.2009.03.23

To beat them we will need a rock steady defence, good discipline and control of the ball.

BBC: Josh Lewsey's column

Phenomenal Handclap Band tosses together classic rock, dance music and electronica, and its delightful "Form and Control" (Tummy Touch) manages to be both retro and of the moment.

WSJ: Lost in the Trees, Frank Ocean, John Fullbright and Other Best of 2012

And, I really think it was those photographs, the impact of those photographs internationally, during a time of the Cold War, when, the actuality of some of what America didn't talk about, was shown to the world, that that is what made the president act, take federal control of the Arkansas National Guard, and send paratroopers to Little Rock.

CNN: Eckford: Central High in 1957 'was not ... a normal environment'