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- Power supply systems and configurations in electro-hydraulic control systems of powered support are presented. 介绍了各种液压支架电液控制系统的电源配置方式。
- Introduced uses the ANSYS software establishment hydraulic power support hoisting jack the method. 介绍了利用ANSYS软件建立液压支架千斤顶的模型方法。
- Version 6 provides powerful support for CSS and XML. 0版本提供了对CSS和XML最强大的技术支持。
- Two-prop shield powered support with high resistance and high reliability is development trend of modem powered support of mining face at home and aboard. 摘要国内外现代化矿井工作面液压支架发展趋势是高工作阻力、高可靠性的两柱掩护式高端液压支架。
- This Expert System has made the powered support type choosing more scientific, accurate and rapid, which is fully intellectualized and proved to be feasible by example. 该系统使液压支架的选型设计更科学、准确和快速,并充分体现设计过程的智能化,经实例验证是切实可行的。
- It is development traffic, advance area economy progress, solve " 3 farming " problem, build the vast power support of society of 10 lasher well-off in the round. 它是发展交通,推进区域经济发展,解决"三农"问题,全面建设十堰小康社会的巨大动力支持。
- For the tip-to-face roof stability, chock-fram type powered support only be applied to hard top-coal, shield-type powered support and chock-shield-type powered support can be applied to three top-coals. 通过分析，为保证端面顶板稳定，支撑式液压支架仅适用于顶煤为硬煤的条件下，掩护式和支撑掩护式支架在三种顶煤条件下均可以适用。
- The force resistance of powered support when horizontal loading was added under the condition of laboratory was analyzed and a horizontal loading experiment method was put forward. 对在实验室条件下进行水平加载检验时,液压支架受力情况进行了分析,提出了水平加载的试验方法。
- In case where the terrain feature is favorable, the biotower could be operated under condition of no or few power support, despite it is rarely applied for municipal wastewater treatment. 尽管目前塔式生物滤池在城市污水处理中运用较少,但在有可资利用的地形时它可达到少动力或无动力运行,有较大的优势。
- Our alumni and alumnae are powerful supporters of our university. 我们的校友是学校强而有力的支持者。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- The folk moral resources were powerful support for the local administration in Ching dynasty. 民间道德资源有力地支持了清代地方行政,乡村疫病救助就属典型之例。
- ABSTRACT ：Modern longwall mining employs hydraulic powered supports at the face area. 摘要：液压支架广泛应用于现代长壁采煤工作面上。
- Whilst Tier 3 opens up the last remaining units and most powerful support powers. 3级科技开放了剩下的单位和最有威力的支援能力。
- Your kindly help to straying animals would be highly appreciated.Expecting for your powerful support! 同时我们也会与当地的动物保护团体加强沟通和联系，密切关注此事的进展。
- The company has two MDF production lines for the delivery floor to provide a powerful support. 本公司拥有密度板生产线两条，为地板的交货期提供了强大的支持。
- With Ricoh (China) Co. Ltd. At the core, Ricoh mobilizes all branches to furnish powerful support to customers in business activities. 以理光(中国)投资有限公司为核心,综合理光集团所属各公司的功能,为用户的商务活动提供有力支援。
- The adaptability of equipments,especially powered supports in full-mechanized caving face in Wanbei minefield is analyzed from a typical working face accident. 从皖北矿区一次典型工作面事故出发,分析了皖北矿区综采工作面设备尤其是液压支架适应性存在的问题。
- Besides, the carrier is also the heart of the carrier task force, and requires powerful support from other ships against bomb and torpedo attack. 另外,航母还是航母特混舰队的心脏,要求其他舰只给予强有力的支援,以防遭炸弹和鱼雷攻击。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
