De-energise the overhead line system before performing maintenance work or safeguard the maintenance location or the overhead line system in accordance with the regulations.

The proper application of the elastic material with the filter measure can improve the performance of durableness and the performance against blocking of the solenoid valve considerably;

弹性材料的恰当应用再辅以过滤措施，又可大大提高电磁阀的防卡耐用性能；

Those are suited for rural consumers that are thick and have simple forms, high strength of structure, durableness and low price.

适合于农村市场的家具产品具有造型厚朴、结构强度高、耐久、价低等特点。

Analysis on the durableness of file handwriting

档案材料字迹的耐久性分析

The fourth is the service characteristic of low-price and durableness.

第四是廉价、经久、耐用的服务特点；

Research on Mechanical Behavior and Design Approach of Composite Joints with End-plate Connection

端板连接组合节点力学性能及设计方法研究

Experimental study on bolt resistance for structural steel extended end-plate connections

端板连接高强度螺栓受力特性试验研究

Suggestions to the design method of extended end-plate connections are proposed.

最后根据试验结果对外伸式端板连接节点提出了设计建议。

Study on Design Methods of Steel Structure End-plate Connections

钢结构端板连接设计方法的研究

Yet generally speaking, money demand is an endogenetic variable.

总的来说，货币需求是一个内生变量。

Research of Endogenetic Growth in Enterprises Based on Knowledge& A framework of Evolutionary Game

基于知识的企业内生性成长研究&一个演化博弈的分析框架

The Development of RF Heating Instrument for Brain Tumors Based on Endogenetic Field

基于内生场的脑肿瘤射频热疗仪的研制

The second part is a concrete analysis the influence of endogenetic variable.

第二部分即具体分析内生变量的影响。

Economic growth: endogenetic growth theory and Chinese manpower capital investment

经济增长：内生增长理论与中国人力资本投资

Endogenetic causes are a great contributor to hazard creation.

许多内生的原因，对灾害的产生也起着重大作用。

As the private equity itself has non-transparent, non-liquid characteristics, it faces many endogenetic and exogenous risks in the operation process.

而私募股权投资本身所具有的不透明，不流动等特征又使其在运作过程中面临许多内生的和外生的风险，合理管理和规避风险是私募股权投资研究中的重要课题。

Conclusion In combination with clinical and endemical data, molybdenum target mammography can be used in diagnosing hydatid cyst of the breast.

结论结合临床及流行病学资料，钼靶X线摄影可作出乳腺包虫囊肿的正确诊断。

Build the mathematical mode about temperature and illumination which exploit the test condition of different seedtime and autochthonic resources about temperature and illumination, research the planting boundary about high yielding-excellent quality-late maturity Japonica rice.

利用不同播期水稻生育进程的试验资料和本地的温光资源，建立温光数学模式，研究高产优质迟熟中粳稻品种种植界限。

Besides, Villani also recorded diligently the relative situation of the areas beyond Florence, which had broken the limit of autochthonic history and had been more affluent of content.

此外，对意大利其它地区以及意大利之外的记载突破了地方编年史的局限，包含了更丰富的内涵。

According to endogenous growth theory, the reason is that low human capital of poor regions is not complementary with autochthonic innovation, which leads to underdevelopment traps.

内生增长理论认为，原因可能在于落后地区的低人力资本禀赋难以同本地创新形成良性互动，导致经济增长速度始终囿于低发展陷阱。

It is made from Sangiovese, which is the most well-known Italian autochthonal grape for excellence.

此款由意大利著名优质葡萄品种桑娇维塞酿制而成。