1000-1603
1994 Issue 1
Two Coincident Points of the Two Common Line Projective Series Points
liu fu ping ; ding yong
liu fu ping ; ding yong
..............page:82-86
The Optimization about the Re-Serveying Cycle of Large-Scale Construction Control Network
liu quan wei ; dong yu yang
liu quan wei ; dong yu yang
..............page:78-81
The Organic Geochemkal Character of the Intergrown Coal-Seam Composed of Boghead Coal,CaeneJ Coal and Humic Coal,and its Effect on the Formation of Hydrocarbon
zhang jun ying ; li tai ren ; liu xiu qing
zhang jun ying ; li tai ren ; liu xiu qing
..............page:71-77
..............page:65-70
A Study of Roof Span
chen guang yin
chen guang yin
..............page:58-64
..............page:51-57
Study on the Application of Controlled Recirculation Ventilation
fan guang ming ; liu guan zuo ; wu yong hua
fan guang ming ; liu guan zuo ; wu yong hua
..............page:44-50
Rock Failure of Floor in Coal Seam Caused by Changing the Model Footing Size
pan li you ; sun xiao ming
pan li you ; sun xiao ming
..............page:40-43
Fault Diagnosis and Structure Iroproviag for Exit Water-seal Body
he yong qing ; leng yong gang ; guo zuo
he yong qing ; leng yong gang ; guo zuo
..............page:35-39
..............page:30-34
A Designing Method of Display and Alarm Circuits for Coal Mine Monitoring System
li dong sheng ; yao xian hua
li dong sheng ; yao xian hua
..............page:25-29
To Analyse the Dynamic Property of Pressure Sensor with QOVD
leng yong gang ; guo zuo ; yuan ai ying
leng yong gang ; guo zuo ; yuan ai ying
..............page:21-24
An Application of Fuzzy Mathematics in Machine Designing ComprehenXive judgement
liu hun ju ; yao hong
liu hun ju ; yao hong
..............page:17-20
Study of Casting Defects for Precision Casting Coal-Rock Bits
shi bao zuo ; han fu zhong ; sun lin ru
shi bao zuo ; han fu zhong ; sun lin ru
..............page:11-16
..............page:4-10
..............page:1-3