查询词典 hydraulic main

The main shear stress and its hydraulic system, calculation and research.

主要对其剪切力和液压系统进行计算和研究。

Our main products are various specifications for small and medium-sized two-roll, four roll-precision rolling mill, spiral round air duct air duct molding machines and other equipment, as well as slitting machine, shearing machine, hydraulic shear plane angle, such as sheet metal machinery.

公司主要产品有各种规格的中小型二辊、四辊精密轧机，螺旋圆风管机等风管成型设备，以及纵剪机、剪板机，液压剪角机等板金机械。

This paper analyzes the steady-state characteristic of the two main components of the water hydraulic proportional throttle valve including slide valve and proportional solenoid, and analyzes the whole valve's steady-state characteristic also.

论文分析了水压比例节流阀的两个主要组成部分––––节流滑阀和比例电磁铁的稳态特性，并对水压比例节流阀整体的稳态特性进行了分析。

This topic is the design of hydraulic Taphole drill, the structure of the main part by the Rotary Drilling and some other components.

本课题设计的是全液压开铁口机的机械结构，其结构主要由回转部分和钻进部分等组成。

The main products are CNC lathe, CNC milling machine, CNC punching machine, metal sawing machine, CNC lathe turret assemblies, hydraulic components, precision forging gears etc. 30 series more than 3000 species of combine harvester parts, the company passed the ISO9001 : 2000 international quality management system authentication, The products sell well in more than 20 provinces, municipalities and autonomous regions, and exported more than 10 countries.

主要产品有数控车床、数控铣床、数控冲床、金属锯床、数控车床刀架总成、液压元件、精锻齿轮等30个系列3000多个品种的联合收割机配件，公司通过了ISO9001：2000国际质量管理体系认证，产品畅销全国20多个省、市、自治区，并出口十多个国家。

Butterfly Check points unicuspid type, two-valve type, and most of type three, three by the valve diameter to form the main points, the purpose is to prevent the media to stop flow, or reflux, the weakening of the hydraulic shock.

蝶式止回阀分单瓣式、双瓣式和多半式三种，这三种形式主要按阀门口径来分，目的是为了防止介质停止流动或倒流时，减弱水力冲击。

Hydraulic adjustment and pollution control measures, combining the knowledge of hydrology, biochemistry and algous ecology, are the main practices of integrated controls.

该技术以水利调节与污染控制为主要手段，利用水文学、生物化学、藻类生态学对河流&水华&进行综合控制。

This paper introduces the main equipments of this system, such as pinch roll, billet descaling, billet welding; burring; movable roller bed; billet insulation and welder hydraulic station, etc.

介绍了无头轧制系统的夹送辊、钠坯除鳞、钢坯焊接、毛刺清理、活动辊道、钢坯保温、焊机液压站等主要装置。

The test stand is mainly comprised of main body, water circulation system, hydraulic system, electropneumatic control system and computers.

试验台主要由主机、水路系统、液压系统、电气控制系统和微机系统构成。

The main conclusions are that the water resources redistribution for the recovering of the E'jina oasis has very significant effectiveness. The planned Zhengyixia hydraulic engineering works may not be practicable for it may result in the ecological degradation in periphery of the oasis.

流域调水等治理措施使下游天然绿洲萎缩和生态退化的趋势得到一定程度的遏制；拟建的正义峡水库和输水渠道等水利工程可保护额济纳绿洲核心地带生态，但带来外围天然生态植被的退化，需要进行大时空尺度的生态影响分析论证。

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。