heavy-duty machinery

A study from California Polytechnic University found more hummingbirds in areas with heavy industrial machinery.

加州理工大学的一项研究发现拥有重型工业机械的地区蜂鸟数量更多。

Heavy-duty construction machinery plays a very important role in the engineering construction.

重型工程机械在工程建设中起到十分重要的作用。

Comprehensive construction and illumination technology for major repair of busy trunk lines at night with heavy-duty maintenance machinery

繁忙干线大型养路机械夜间线路大修综合施工照明技术研究

The problems of condition monitoring and fault diagnosis about low-speed and heavy-duty machinery are expounded, the importance and necessity to carry out condition monitoring and fault diagnosis of the low-speed heavy-duty machinery are demonstrated. 2.

本论文主要有以下内容：1.阐述了低速重载机械的状态监测与故障诊断存在的问题，论证了开展低速重载机械状态监测与故障诊断的重要性和必要性。

To study the vibration characteristics of low-speed heavy-duty machinery, and propose suitable type of equipments condition monitoring methods. 2.

本文的主要研究成果为：1、研究了低速重载机械的振动特性，提出了适合此类设备的状态监测方法。

Comparing with the general Geneva mechanism, it has the feature of higher bearing capacity, longer service life, and it applies to heavy-duty machinery. It has good prospects.

该机构进一步开拓了槽轮机构的应用范围，与普通槽轮机构相比，该机构具有承载能力高，寿命长的特点，适用于重载场合，因而具有广泛的应用前景。

The problem was how to move the heavy machinery.

题目是怎样挪动这台繁重的呆板。

State-of-art of coating technology and its development in heavy machinery trade

重型机械行业涂装技术现状及其发展方向

The heavy machinery design system based on PDM

基于PDM的重型机械设计系统

To accomplish modern agriculture, protective tilling mechanization technology should be promoted energetically, comprehensive utilization technology of crop stalk should be rapidly popularized, farm machinery subsidy policy should be well carried out so as to instruct to popularize and use new and heavy-duty farm machinery.

要实现现代农业，须大力推行保护性耕作机械化技术，加快推广农作物秸秆的综合利用技术，切实贯彻好农机购置补贴政策，逐步引导新型大型农业机械的推广应用。

This paper discusses ZJCAPPDT, a CAPP intellect developing tool for parts of heavy-duty machinery developed on the analysis of application CAPP systems.

本文论述了作者研究开发的重型机械零件CAPP智能开发工具&ZJCAPPDT，提出了基于标准构件的CAPP开发工具设计思想。

External Force's Effect on Cable& The Serious Effect on Buried Cable Caused by Heavy-duty Machinery

外力施工对光缆的影响&重型机械对直埋光缆的影响

The vibration signal analysis of the low-speed and heavy-duty machinery, and explored the condition monitoring methods of such equipments. 3.

对冶金行业中的低速重载机械进行了振动信号分析，从而摸索出了适用于此类设备的状态监测方法。

An approach to direction of precision of rough parts for heavy machinery

对重型机械毛坯精化方向的探讨

The application of a new friction damper to heavy machinery vibration control

新型摩擦阻尼器在重型机械振动控制中的应用

Material coding solution in informatization construction of heavy machinery enterprises

重型机械企业信息化中的物料编码解决方案

The arm is the most important job components of heavy-duty construction machinery and truck crane. The arm belongs to metal structure parts. It is the important part in the force, and the main work units are installed in the arm.

吊臂是重型工程机械汽车起重机最重要的工作部件，吊臂是属于金属结构部分，是除机身外重要受力部分，而且主要的工作单元都安装在吊臂上。

The heavy-duty stencil plate network can be used in the pedal network of oil truck, the workbench, escalator, walking in heavy-duty machinery and boiler, oil mine, locomotive, ten thousand tons of steamers, etc.

重型钢板网可用于油罐车脚踏网，重型机械及锅炉、矿井、车、吨轮船等的工作平台、梯、道。

Crane with flexible booms is a typical heavy-duty flexible machinery, and the accurate dynamic analysis is the major means to ensuring its safe operation.

具有柔性臂架的起重机械是一种典型的重载柔性机械，受有较大的轴向和横向载荷的共同作用，对其进行准确的动力学分析是保证其工作安全可靠的重要手段。

With the change of international equipment manufacturing pattern and the establishment of domestic market economic system, the market competition of heavy-duty machinery trade in China is getting fiercer than ever, a lot of enterprises are facing problems of subsistence and development.

随着国际装备制造业格局的变化和我国市场经济体制的建立，我国重机行业市场竞争日趋激烈，许多企业面临着生存和发展的问题。

This text puts emphasis on applying marketing concepts to study the marketing activities of Shenyang Heavy-duty Machinery Group Co.

本文重点应用市场营销理论，对沈阳重型机械集团有限责任公司的营销活动进行研究，分析企业面临的发展机遇和挑战，设计更加适合公司总体发展的营销方案。