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1.hydraulic mining of placer
砂矿露天水力开采收藏指正
3.Beside on the overall analysis of used hydraulic powered shield supports mining face accident of casualties in Huainan mining group company 1988～2002 year, The basic concern situation and analysis and chide by model accident of casualties, The put forward prevention measure.
对淮南矿业集团伪倾斜柔性掩护支架采煤工作面 1988～ 2 0 0 2年间发生的伤亡事故进行了全面的分析研究 ,并在此基础上 ,论述了典型伤亡事故的相关情况、原因及其教训 ,提出了防范措施。收藏指正
4.This paper bring forward a new design method that use virtual prototyping technology to design single hydraulic props, which is based these condition characteristic: people now broadly adhibit single hydraulic props to support in general mining and in advanced general mining work face, and synthesize condition under coal mine, single hydraulic prop update quickly, ect.
本文是针对目前普采与高档普采工作面广泛使用单体液压支柱进行支护、煤矿井下地质条件复杂、单体液压支柱更新换代快等特点，提出了把虚拟样机技术应用于单体液压支柱设计中这一新的设计方法。收藏指正
5.It provides sales, marketing, after-sale service and spare parts for Liebherr products mainly focusing on hydraulic and wheel excavators, loaders, dozers and mining equipments; tower cranes, crawler and mobile cranes; aircraft equipments like landing gear, actuators and air management systems.
公司负责的主要产品包括液压和轮式挖掘机、装载机、推土机和矿用自卸车；塔式起重机、履带式和汽车式起重机；起落架，作动器和空气调节与管理系统等航空设备等。收藏指正
6.Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support
伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术收藏指正
7.Aimed at the advancing jack massive damages phenomenon of ZZ6400 hydraulic support which used on the W1805 working surface in the second Xin Ji mining company? this issue carries on a deeply and systematically analysis and proposes a feasible improvement schemes? obtains a good effect? and provides the rederence for the select of similar support likes ZZ7600、ZZ1000 and so on.
针对ZZ6400液压支架在新集二矿W1805工作面使用过程中推移千斤顶大量损坏现象,深入系统地进行原因分析,提出切实可行的改进方案,取得了良好的效果,为选用ZZ7600、ZZ1000等同类支架提供了参考和借鉴。收藏指正
8.Located in the west of Beijing, Beijing Yutian Century Mining Equipment Co. Ltd. (hereinafter referred to as “the Company”) is specializing in manufacturing light hydraulic support.
北京宇田世纪矿山设备有限公司，地处风景秀丽的北京西郊，专业生产轻型液压支架。收藏指正
9.Seepage FEM in hydraulic engineering is first used to simulate the effect of unconsolidated aquifer on work face water inrush, which considers water-hearing capability, head of unconsolidated aquifer and changes of seepage channel induced by the damage of rock affected by mining.
摘要将水利工程中的渗流有限元法应用于模拟研究松散含水层对工作面的充水影响，既考虑了松散含水层的富水性、水头，又考虑了采动影响对覆岩的破坏，继而引起的渗流通道的变化。收藏指正
10.A new single chip microcomputer fault monitoring device for mining machine hydraulic system is introduced with its characteristics in hardware structure and connection methods with 89C51 single chip microcomputer.
介绍一种新型单片机采煤机液压系统故障监测装置，分析阐述了其系统硬件结构功能特点及其与89C51单片机的连接方法。收藏指正
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