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- The reasonable layer selection is the main influencing factors for gas drainage by high level borehole,the borehole parameters is based on the caving & fracture zone height of gob. 高位钻孔抽放最主要的影响因素是合理层位选择,其钻孔参数应根据采空区冒落带及裂隙带高度来设计。
- high level boreholes 高位钻孔
- Gas drainage with high level borehole in roof applied to gas control 顶板高位钻孔抽放在瓦斯治理中的应用
- China has a high level of civilization. 中国有高度的文明。
- Our effort is gear to a higher level of production. 我们调整力量将生产推向更高的水平。
- An exam demands a high level of concentration. 考试时需要全神贯注。
- We need someone with a high level of arithmetic. 我们需要一个精通算术的人。
- It is rare to watch such a high level game. 这么高水平的比赛还真不多见。
- High Level of Communication Skills. 具有较强的沟通和协调能力。
- High-press F.O. Pipe drain tank high level alarm. 高压燃油管泄漏油箱高位报警。
- These workers enjoy a high level of job security. 这些工人享有很高的工作安全度。
- They were determined to press their case at the highest level. 他们决定把他们那事向最高层反映。
- How to manage high level professionals? 知识性人才的管理?
- Are bunker tanks fitted with high level alarms? 燃料舱是否装有高位报警器?
- Are independent high level alarms fitted? 是否装有独立式高位报警器?
- Our effort is geared to a higher level of production. 我们调整力量将生产推向更高的水平。
- The talk took place at a high level. 会谈在高层中进行。
- "Dao jia" here means to reach a high level. “到家”在这裡指达到相当高的水準。
- Is an engine-room bilge high level alarm fitted? 有没有安装机舱污水高位报警器?
- It had once reached a very high level. 它在历史上曾发展到相当高的水平。
