| 1. | Technology way of governing small mine air leak 治理小井漏风的技术措施 |
| 2. | Safe management of the small coal mine 矿管小井的安全管理 |
| 3. | Characteristics and application of deep slim hole coring tool in sichuan 川式深井小井眼钻井取心工具技术特点与应用 |
| 4. | Analysis of decreasing torque effect and the location of non - rotating drill pipe protector in slim hole 小井眼钻杆保护器减扭效果与合理布置分析 |
| 5. | Reports say that the accident happened at the two - year - old longtan mine in xiaojing township tuesday night 据报导,星期二夜间,小井乡开工两年的龙滩煤矿发生透水事故。 |
| 6. | In susan ' s courtyard , the little well is a widow ' s cruse , which never dries , even in the severe season of drought 苏姗家院子里的小井有着取之不尽的水源,再干旱的季节都不会干涸。 |
| 7. | But the icy little spring softly pressed upwards from its tiny well - bed of pure , reddish - white pebbles 但是那冰冷的泉源,却在它的自里带红的纯洁的细石堆成的小井床上,幽烟地涌着。 |
| 8. | Example : in susan ' s yard , the little well is a widow ' s cruse , which never dries , even in the severe season of drought (苏姗家院子里的小井有着取之不竭的水,再干旱的季节都不会干涸。 ) |
| 9. | Example : in susan ' s courtyard , the little well is a widow ' s cruse , which never dries , even in the severe season of drought 苏姗家院子里的小井有着取之不尽的水,再干旱的季节都不会干涸。 |
| 10. | Research on relationship between parameters in testing of drainage and gas mining in liujia small spacing pattern of coalbed gas of fuxin , liaoning province 煤层气小井网排采试验中各参数间关系的研究 |