推土机

Our company produces various spring which are widely applied in many fields, such as engineering machinery, mining machinery, textile machinery, and kinds of locomotives, ore wagons, steel rolling mill, plates shearing machines, bulldozers, forging machine tools, and electrical equipment etc..

我公司生产的各种弹簧，广泛应用于工程机械、矿山机械、纺织机械以及各种机床、矿车、轧钢机、剪板机、推土机、锻压机床、电器设备等方面。

The company produces various springs which are widely applied in many fields ,such as engineering machinery, mining machinery, textile machinery, and kinds of locomotives, ore wagons, steel rolling mill, plates shearing machines, bulldozers, forging machine tools, and electrical equipment etc..

鞍山科通机械制造有限公司★生产的各种弹簧，广泛应用于工程机械、矿山机械、纺织机械以及各种机车、矿车、轧钢机、剪板机、推土机、锻压机床、电器设备等。

The company produces various types of construction machinery buckets and rippers with full range and excellent quality.

公司生产的各类工程机械配件包括：挖掘机挖斗、松土器、大小臂、推土机推铲、装载机铲斗、护链架等。

For the construction industry the extensive product program comprises construction cranes, truck and mobile cranes, crawler cranes, hydraulic excavators and hydraulic rope excavators, wheel loaders, crawler tractors and loaders, mining trucks, concrete mixing plant and truck mixers; liebherr''s products for cargo handling include ship, offshore, container and mobile dock cranes; the machinery and plant range encompasses machine tools, material flow technology and engineering projects; the aircraft equipment comprises landing gear, actuation and air-management systems; transport technology equipment comprising air conditioner for tran rapid in shanghai and other trains; in the domestic appliances area, liebherr specializes in refrigerators and freezers, with a range of more than 300 principal models.

用于建筑工业的产品有塔式起重机、轮胎式和汽车式起重机、履带式起重机、液压挖掘机和液压钢绳式挖掘机、轮式装载机、履带式推土机和履带式装载机、矿用自卸车、混凝土搅拌站和搅拌运输车等；利勃海尔用于货物转运的产品包括船用、钻井平台、集装箱式起重机；机械加工和工厂建设方面有机床、物流设备和工程项目；航空设备包括起落架、作动器和空气调节与管理系统、运输技术准备主要包括上海磁悬浮列车和其他火车用的空调器等；家用电器方面，利勃海尔专业生产基本型号达300余种的冷冻与冷藏设备。

For the construction industry the extensive product program comprises construction cranes, truck and mobile cranes, crawler cranes, hydraulic excavators and hydraulic rope excavators, wheel loaders, crawler tractors and loaders, mining trucks, concrete mixing plant and truck mixers; Liebherrs products for cargo handling include ship, offshore, container and mobile dock cranes; the machinery and plant range encompasses machine tools, material flow technology and engineering projects; the aircraft equipment comprises landing gear, actuation and air-management systems; transport technology equipment comprising air conditioner for Tran rapid in Shanghai and other trains; in the domestic appliances area, Liebherr specializes in refrigerators and freezers, with a range of more than 300 principal models.

用于建筑工业的产品有塔式起重机、轮胎式和汽车式起重机、履带式起重机、液压挖掘机和液压钢绳式挖掘机、轮式装载机、履带式推土机和履带式装载机、矿用自卸车、混凝土搅拌站和搅拌运输车等；利勃海尔用于货物转运的产品包括船用、钻井平台、集装箱式起重机；机械加工和工厂建设方面有机床、物流设备和工程项目；航空设备包括起落架、作动器和空气调节与管理系统、运输技术准备主要包括上海磁悬浮列车和其他火车用的空调器等；家用电器方面，利勃海尔专业生产基本型号达300余种的冷冻与冷藏设备。

All over the word, the name liebherr stands for a technically advanced, benefit-oriented range of products and services.for the construction industry the extensive product program comprises construction cranes, truck and mobile cranes, crawler cranes, hydraulic excavators and hydraulic rope excavators, wheel loaders, crawler tractors and loaders, mining trucks, concrete mixing plant and truck mixers; liebherr's products for cargo handling include ship, offshore, container and mobile dock cranes; the machinery and plant range encompasses machine tools, material flow technology and engineering projects; the aircraft equipment comprises landing gear, actuation and air-management systems; transport technology equipment comprising air conditioner for tran rapid in shanghai and other trains; in the domestic appliances area, liebherr specializes in refrigerators and freezers, with a range of more than 300 principal models.

在全世界范围内，利勃海尔这一名词代表着先进的技术、高性能的产品和优质的服务。n用于建筑工业的产品有塔式起重机、轮胎式和汽车式起重机、履带式起重机、液压挖掘机和液压钢绳式挖掘机、轮式装载机、履带式推土机和履带式装载机、矿用自卸车、混凝土搅拌站和搅拌运输车等；利勃海尔用于货物转运的产品包括船用、钻井平台、集装箱式起重机；机械加工和工厂建设方面有机床、物流设备和工程项目；航空设备包括起落架、作动器和空气调节与管理系统、运输技术准备主要包括上海磁悬浮列车和其他火车用的空调器等；家用电器方面，利勃海尔专业生产基本型号达300余种的冷冻与冷藏设备。

FOTMA has been established as a group company in 1998, specialized in manufacturing and marketing of construction equipment and agricuturial machinery in China, including LIUGONG wheel loader, XCMG wheel loader, excavator, motor grader, skid steer loader, HC forklift, Feeler forklift, SD PD bulldozer, backhoe loader, reach stacker, and attachements .

福马是一家成立于1998年的集团公司，主要从事于中国建筑设备和农用设备的生产和销售，包括柳工轮式装载机，徐工轮式装载机，打洞机，平地机，滑移式装载机，杭叉叉车，友佳叉车，SD PD推土机，挖掘装载机，集装箱和attachements 。

By reviewiag the historie and present si-tuatioas of Caterpillar high sprocket track type bulldozers in China's construction, the types and classification of high sprocket design are discussed.

回顾了美国卡特彼勒公司高架链轮式履带推土机的发展简史、发展现状及在我国建设中的应用，对高架链轮结构的型式与分类进行了分析。

So it is necessary to improve the steering and barking system of bulldozers and make it be electric control single stick system which is easier to be installed and manipulated.

因此，有必要对原有推土机的转向、制动控制系统进行改进，使其成为便于安装、操纵的电控单手柄集中控制柔性系统。

Now there are four series and ten specifications for bulldozer ,wheel loader ,road roller and fork lift .

现已形成推土机、装载机、压路机和叉车四大系列十余个品种。

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。