摘要
本文首先分析了钻机研发的必要性,介绍了XY-4L型钻机的参数、结构形式、应用效果及特点。
This paper firstly analyses the necessity for the development of this kind core drilling machine. Then the authors introduce in detail the parameters, structure, features as well as its application in Jiangxi Province and Peru.
出处
《地质装备》
2010年第1期11-12,共2页
Equipment for Geotechnical Engineering
