液压

Shell recommends the Tellus S range of oils for pump s containing silver-plated components.

对于含有镀银部件的液压泵，壳牌特有得力士 S 液压油满足这一特殊应用。

The results show that hydraulic pipe diameter has great influence on dynamic response of the directly-driven hydraulic system,and pump damping obviously affects output pressure and velocity of the hydraulic system.

研究结果表明：液压系统的管路直径对系统的动态响应有较大的影响，泵的阻尼对液压系统的输出压力及输出速度影响很大。

Products include: Storage shelves Series: lightweight storage shelves, storage shelves in the volume-based, sub-type storage shelf weight, weight plate storage rack-type layer, weight-based pallet-type storage shelf, warehouse automation warehousing goods racks, storage shelves fluent style, alleys warehouse-style shelves, attic-style storage shelves, cantilever storage rack, vestibule-style storage shelves, storage shelves mold, bar shelf, warehouse shelf-intensive documents, stacking of steel storage shelves, as well as complete equipment category: all kinds of steel pallet, plastic pallets, wooden pallets, folding warehouse cage, grid series, workstations, storage cabinets, position equipment, hydraulic lift platform vehicles, hydraulic lift pallet trucks, elevators, etc.

产品包括：仓储货架系列：轻量型仓储货架、中量型仓储货架、次重量型仓储货架、重量型层板式仓储货架、重量型托盘式仓储货架、自动化立体仓库仓储货架、流利式仓储货架、窄巷式仓储货架、阁楼式仓储货架、悬臂式仓储货架、通廊式仓储货架、模具仓储货架、线棒货架、密集文件仓储货架、钢制堆垛式仓储货架以及品类齐全配套设备：各种钢制托盘、塑料托盘、木质托盘、折叠式仓储笼、网格系列、工作台、储存柜、工位器具、液压升降平台车、液压升降托盘车、升降梯等同时可以非标设计加工生产。

The cartridge valve was be used in hydraulic system of high_speed shearing machine which can increase flows and shearing frequency.

在快速剪板机液压系统中，广泛采用插装阀，可加大供油量，提高剪板机的剪切频率，合理选择蓄能器，可降低油液压力的脉动。

The principle of the hydraulic shear system, the change of the shear force in the steel bar cutting-off process, and the structure and action principle of the buffer of the cylinder were analyzed at first in the paper.

文中首先分析了液压剪切系统的原理、钢筋切断过程中剪切力的变化以及液压缸缓冲的结构和作用原理。

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。

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 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 this paper, ZL50 loader for the object to its line of hydraulic drive system design, the hydraulic system and the parameters of the calculation of a reasonable choice.

本论文以 ZL50 装载机为对象，对其行液压传动系统进行设计计算，并对液压系统各参数进行了合理的选择计算。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。