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The Backstop Method and Measure at Large Dip Angle Comprehensive Mechanized Coal Mining Face in "Three Soft" Unsteady Super High Seam "三软"不稳定特厚煤层大倾角综采工作面回采方法及措施
super high seam 特厚煤层
super high seam mining method 特厚煤层采煤法
The high seam drill 2000 is stainless steel construction and the cylinder rods of the 1st inner legs of the stinger and drill leg are stainless steel. 此厚煤层钻2000为不锈钢结构，且刺和钻支架的一级内支架所属的活塞杆也是不锈钢的。
There is stored high pressure gas from super high pressure gas storage pot before engine working. 风气发动机前期有一个强高压储气罐储的高压气体。
The device is features very high input impedance, super high CMRR, low noise and wide gain bandwidth. 该放大器具有高输入阻抗、高共模抑制比、低噪声和宽频带等特性。
From analyzing coal-gas abstracts gas process, we contrasted and analyzed gas gushing rate from working face at high seam in slices and moveable mining. 从分析煤体瓦斯源解吸瓦斯过程出发,对厚煤层分层开采与综放开采两种开采方式下,工作面瓦斯涌出量作了量化对比分析。
The characteristics of sucker rod with super high strength are introduced and compared. 概述了超高强度抽油杆的特点,将其与其他抽油杆进行了对比分析;
Without these super high quality magnets, this alternator would not be nearly as effective. 如果没有这些超级优质磁铁，这个发电机几乎不会有效。
That's capturing super high resolution: eight, ten, or twelve mega-pixel images with extraordinarily high frame rate. 它是用非同寻常的高帧速捕获超高分辨率，8，10，或12个百万像素的图象。
Chen W F, Xu Z J, Zhang W Z, Zhang L B, Yang S R.Creation of new plant type and breeding rice for super high yield. 陈温福;徐正进;张文忠;张龙步;杨守仁.;水稻新株型创造与超高产育种
High strength rope for mine is manufactured by super high strength polyethylene. 本文介绍该绳索的编织加工工艺、索扣结构及有关性能。
Intoduces that uses breeding fire prevent and cure technology to reduce distribution air volume, quicken workface promoted speed, in high seam mining, it may remove breeding fire accidents in roadway. 介绍了厚煤层开采中采用减少配风量、快工作面推进速度、少采空区遗煤、空区灌浆、氮、采结束的采空区防火技术,能够消除巷道自燃发火事故。
Intoduces that uses breeding fire prevent and cure technology to reduce distribution air volume,quicken workface promoted speed,in high seam mining,it may remove breeding fire accidents in roadway. 介绍了厚煤层开采中采用减少配风量、加快工作面推进速度、减少采空区遗煤、采空区灌浆、注氮、回采结束的采空区防火技术,能够消除巷道自燃发火事故。
A introduction of super high hydraulic pump project and dead zone dynamic compensation of Electrohydraulic proportional control systems. 介绍一种超高温液压泵源方案及电液比例控制系统的死区动态补偿。
Our White steam filature silk is 100% qualified and above 3A50 class in average: the Douppioni silk is all double super high class. 我公司产品质量上乘，信誉良好，连续几年被县政府评为县级骨干企业和工业企业纳税大户，产品深受客户的好评。
A super high class person sprays doorknobs, banisters, and even other people with disinfectant before coming in contact with them. 2009.05.05. 一位极高级人士以消毒水喷所有门把、栏杆、连别人，才接触。
A determining method is intreduced to measure leakage and degassing of rubber seals lohich is applied to high vaccum and super high vaccum system. 介绍了高真空和超高真空系统中使用的橡胶密封圈放气和渗漏的测量方法和结果。
The system is mainly constituted of super high pressure genereator,two and half dimansions CNC machine tool and CAD/CAM. 该系统主要由超高压发生器、CNC二维半数控机床、计算机辅助系统(CAD/CAM)等几部分组成。
The synthetic technique of super high TBN petroleum calcium sulfonate and its application effects in 5070 marine cylinder oil were described. 介绍超高碱值石油磺酸钙的合成工艺及在5070船用汽缸油中的应用效果。