air stopping

基本解釋

Airway is equipped with rolling ball-type air stopping valve;
導(dǎo)氣管配有滾球式止氣閥；
fanli66.com
In the coal mining air stopping of goaf of the material, It mainly chooses the brick and the concrete gunniting.
在煤礦采空區(qū)密閉的選材中，主要以混凝土噴漿及磚墻為主，這些剛性材料進(jìn)行密閉，要考慮密閉對(duì)頂板的抗壓及對(duì)爆炸的沖擊性。
Two formulae to calculate the air-stopping ability of multiple air curtains are presented and are verified with experimental results.
提出機(jī)組聯(lián)合運(yùn)行時(shí)隔斷能力的計(jì)算式并得到實(shí)驗(yàn)驗(yàn)證。給出了從節(jié)省功耗角度出發(fā)的礦山空氣幕參數(shù)設(shè)計(jì)法。

She pieced the debris into a spectral constellation suspended in mid-air that seems to freeze-frame the explosion, stopping time in its tracks.
ECONOMIST: Contemporary art