[科技] 漏风系数 coefficient of mine air leakage: 矿井漏风系数coefficient of leakage: 漏损系数; 漏泄系数; 越流系数leakage coefficient: 漏失系数; 漏损系数; 漏泄系数漏磁系数; 泄漏系数; 越流系数air leakage: 空气泄漏; 漏空气; 漏气量leakage air: 漏出空气; 漏气下载手机词典可随时随地查词查翻译