| 1. | Comments on plan for old town reconstruction of zhangcun mine 漳村煤矿旧城改造规划之我见 |
| 2. | The application of gps in the close - well - net of zhangcun coal mine 在漳村矿近井网中的应用 |
| 3. | Analysis on hydrogeological condition and water filling factors in zhangcun minefield 依兰煤田矿床充水因素研究 |
| 4. | Application of kj69 dynamic target following monitor system in zhangcun coal mine 69型动目标跟踪监测系统在漳村矿的应用 |
| 5. | Superficial analysis on reformation of coal washing flowsheet of zhangcun colliery washery 浅析漳村矿选煤厂工艺流程的改造 |
| 6. | Practice of closed circulation and washing water equipoise in zhangcun coal preparation plant 漳村选煤厂洗水平衡与闭路循环实践 |
| 7. | R . yushensis is an aquatic plant in the lake of zhangcun at that time and indicates a brackish , clear , tranquil and shallow lake in this region in late pliocene . the smooth endocarp surface further suggests a warm temperate or temperate palaeoclimate 榆社川蔓藻果实和种子的大量出现说明该植物可能在该水域形成了单一的优势类群,其光滑的内果皮表面指示当时当地为暖温带或温带气候。 |
| 8. | The modem equivalents of the 14 species suggest that a subtropical evergreen broad - leaved forest was growing in the area surrounding mangdan during miocene , under warm and humid subtropical climate . 2 . numerous specimens of fruit and seed of ruppia were , for the first time , found from the zhangcun formation in the age of late pliocene ( 2 . 3 - 3 . 5 millions years old ) in yushe basin , shanxi , north china 山西省榆社盆地张村地区晚上新世( 2 . 3ma - 3 . 5ma )水生植物川蔓藻属( ruppia )果实和种子的大量发现及其与川蔓藻属2个化石种和5个现代种的比较表明,这些果实和种子属于一个新种?榆社川蔓藻只ruppiayushensissp . nov . 。 |
| 9. | In view of safety the elementary and industrial analyses of coal samples were conducted , a systematic experiment was performed to investigate the minimum ignition temperature ( mit ) of zhangcun and changcun meager - lean coal in a g - g furnace , and the effect of dust concentration , spray - air pressure and dust particle size on the mit was analyzed 摘要从工业安全角度出发,对实验煤样进行了元素分析和工业分析,在高德伯儿格格瑞瓦尔德炉中对潞安常村、漳村贫瘦煤的最低着火温度进行了比较全面、系统的实验研究,探讨了煤粉质量浓度、喷吹压力以及粒度对最低着火点的影响。 |