calibration gas是什么意思

用法例句

Performance study on reference gas intake system;

标样气体进样系统性能研究

Plentiful gas desorption data demonstrated that the desorpted gas quantity(Q) has a Q=ab correlativity with radication of coal sample gas desorption time.

大量煤层瓦斯解吸资料表明,解吸瓦斯量(Q)与煤样气体解吸时间的开方(θ),呈Q=abθ(b<0)曲线的相关关系。