1.
Study on gas deposit features of 13-1 seam in Xinji No.1 Mine
新集一矿13-1煤层瓦斯赋存特征研究
2.
The Gas Geological Characteristics of Coal-bed No.13-1 in Panyi Coal Mining, Huainan Coal Feild;
淮南煤田潘一井田13-1煤层瓦斯地质特征
3.
Approach on hydrological geology characteristic and "Three Band" height bellow nappe 13-1 seam
推覆体下13—1煤层综放开采水文地质特征及“三带”高度的探讨
4.
Lectotype of Powered Support for 1~(-2) Coal Seam in Hanjiawan Colliery
韩家湾煤矿1~(-2)煤层液压支架选型
5.
Development Conditions for Coalseam 13 of Upper Shihezi Formation in Permian of Series Huainan Coalfield
淮南煤田二叠系上石盒子组13号煤层的形成条件
6.
Reservoir Characteristics and Microfacies of Oligocene Member Lingshui Ⅲ,Yacheng13-1 Gasfield
崖城13-1气田古近系渐新统陵三段储层特征与沉积微相分析
7.
The developing changes of dynorphin A(1-13) in rat cortex and the cerebral water content after cerebral ischemia
脑缺血大鼠脑皮层中强啡肽A(1-13)的经时表达及脑含水量的变化
8.
QUANTITATIVE ANALYSIS ON THE THICKNESS VARIATION OF NO 2 1 COAL SEAM IN CHAOHUA MINE FIELD
超化井田二1煤层厚度变化规律定量研究
9.
Three dimensional physical simulation for top-coal-mining of steep seam under multi-physical-coupling effect(1)
多场耦合下急斜煤层开采三维物理模拟(1)
10.
The feature and forecast of 3~(-1) coal seam washout zones in Buertai Coal Mine
布尔台矿井3~(-1)煤层冲刷带特征及预测
11.
Technique of Bottom Grouting Transformation at Second-1 Coal Seam,21041 Face of Gaocheng Coal Mine
告成煤矿21041工作面二1煤层底板注浆改造施工工艺
12.
No.171 Coal Seam Coal Quality Characteristic Analysis and Assessment in Mayixi Second Minefield, Panxian
盘县马依西二井田17~(-1)号煤层煤质特征分析与评价
13.
from the 13th to the 15th of January.
时间是1月13日到1月15日。
14.
Ⅲ° AVB occurred to case 1. Tachycardia recurred in case 1 during a following-up of 6 months (1/13).
1例随访6个月时心动过速复发(1／13)。
15.
Investigation of Construction Technology of Dongshen Coal bed Methane Core 1,East Urumqi River
关于乌河东煤层气东参1井钻探施工技术的探讨
16.
The main minable seamⅡ_1 belenged marshy sediment in delta plain.
认为山西组是在三角洲环境下形成的，主要可采煤层二1煤是三角洲平原上的沼泽沉积。
17.
～(13)C-NMR Research of Coalification Mechanism for Low-medium Rank Coal;
中低煤化作用阶级煤化作用机理的～（13）C-NMR研究
18.
heaviside layer
ph.1. 电离层