查询词典 hydraulic

In order to solve the poor load capacity of oil film bearings during the start-up process of tandem cold rolling mills, based on the hydrostatic bearing theory, a load bearing capacity model for oil film was established. The influences of screw-down tilting, hydraulic pump power and restrictor's hydraulic resistance on the hydrostatic pressure bearing-spindle system were calculated.

针对某CVC带钢冷连轧机启动阶段支持辊油膜轴承静压承载能力不足的问题，应用流体润滑理论，建立了轴承倾斜工作下静压承载能力的全润滑系计算模型，分析了轧机压下倾斜、油泵功率和节流器液阻对轴承静压承载性能的影响。

With a history of nearly 50 years, the Institute has researched and developed the following major technologies and products: vertical/horizontal machining center, precision and ultra-precision machine tool,ball screw, coordinate measuring machine and other precision measuring instruments and equiment,pneumatic-hydraulic/electro-hydraulic technology and concerned products; EDM technology and equipment; NC system and driving device; laser machining technology and relative product; computer application technology,etc.

北京机床研究所具有国内领先的技术水平和实力及近五十年的数控机床技术开发、应用、维护经验，为用户提供全程的、全方位的技术支持服务。近五十年来，我们从事研发的主要技术与产品有：立卧式加工中心；精密及超精密机床；滚珠丝杠副；三坐标测量机及其它精密测量仪器设备；气液电液技术及相关产品；电加工工艺及设备；数控系统及驱动装置；激光加工技术及相关产品；计算机应用技术等。

Coal plants put into operation for fully mechanized mining equipment, machine boring machine, shearer, hydraulic support, hydraulic pillar reprint machines, scraper plane, belt machine, crushing machine, such as machinery and equipment repair and parts processing, and strive to become the northern part of Shanxi Province the largest coal-machine parts and repair store base, while at the same time enhance the Mine mining transportation equipment parts and repair capacity of processing capacity.

厂房投产后用于煤机综采设备的掘进机、采煤机、液压支架、液压支柱、转载机、刮板运输机、皮带机、破碎机等机械设备修理及配件加工，力争成为山西北部最大的煤机配件超市及修理基地，同时不断提升矿山采掘运输设备配件加工能力及修理能力。

For low permeability horizontal wells, sand jet fracturing is an effective stimulation technique which combines the advantages hydraulic jetting and hydraulic fracturing, and can be used for orientated perforation without mechanical packer.

对于低渗透水平井，水力喷砂压裂是一种有效的增产技术，它集合了水力喷射和水力压裂的优点，可以定向射孔，无需机械封隔。

Special equipment suppliers are vast numbers of old and new customers:◆ rubber for 200 TON, 250TON, 300TON flat, vacuum, fired machine;◆ plant tonnage :5 - 2000 TON and various hydraulic automation equipment design and manufacturing;◆ number of high-precision Rubber-cutting machine, silicone cutting machine;(cut plastic precision within 0.1 grams)◆ MDF and composite materials used, IC cards, magnetic cards, and other special Multilayer PCB hydraulic machinery;◆ Taiwan agent rubber mixer, rubber Kneader, Rubber and other open chain

现特价相关设备供应广大新老客户：◆橡胶专用200TON、250TON、300TON平板、真空、射出机系列；◆机台吨位：5——2000TON及各种油压自动化设备设计与制造；◆高精密度数控橡胶裁断机、矽胶切条机；（切胶精度0.1克以内）◆纤维板及复合材料用、IC卡、磁卡等专用多层板油压机械；◆代理台湾橡胶密炼机、橡胶捏合机、橡胶开炼机等

Was established in 2001, is specialized in producing mines light support equipment businesses, product-led campaign for the suspended roof beam and the combination of top-hydraulic support beam hydraulic support.

北京蓝畅机械有限公司成立于2001年，是一家专业生产矿山轻型支护设备的企业，主导产品为系列悬移顶梁液压支架和组合顶梁液压支架。

The failure process of hydraulic fracture of rock under triaxial and hydraulic pressure is simulated.

通过分析，从细观上掌握了节理岩体水压致裂的损伤演化特性及裂纹扩展规律，提出了损伤和劈裂门槛值概念，并推导了基于CT数的损伤变量。

The current production of "Three Parallel Rivers" brand a variety of manual, electric, pneumatic, hydraulic, Pneumatic-hydraulic core pulling rivets gun; ring groove rivet gun; rivet nut gun; all kinds of specification aluminum rivet, stainless steel rivets, ring groove rivet, rivet nuts and thread wire set installation and removal tool.

目前生产&三江&牌各类规格铝铆钉、不锈钢铆钉、环槽铆钉、铆螺母及螺纹丝套安装和拆卸工具；各种手动、电动、气动、液动、气液联动抽芯铆钉枪；环槽铆钉枪；铆螺母枪。门类繁多，规格齐全，生产量大，销售面广。

The system of the hydraulic elevator is designed, including the subsystem of mechanical lifting, hydraulic power and control, electrical and electronic control.

对整个液压电梯系统进行了总体方案设计，并将其划分为机械升降子系统，液压动力及其控制子系统，电气子系统及电子控制子系统三大部分。

Compared with the results of simulation of spring backstop and hydraulic cylinder backstop, using of hydraulic cylinder backstop depletes more effectively the vibration and impact of the crawler crane boom backward tipping than the spring backstop.

比较弹簧式和液压缸式防后倾装置的仿真结果，采用液压缸式防后倾装置比弹簧式防后倾装置能更为有效地消减臂架后倾时的振动和冲击。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷