mechanical life的例句大全

The electric life of the AC contactors, which is generally 5%~ 20% of the mechanical life, is the critical factor of contactors life.

电寿命是影响交流接触器寿命的关键因素，电寿命一般为机械寿命的5%～20%。

Objective: To compare the quality of life before and after artificial mechanical heart valve replacement.

目的针对我国瓣膜病人的特点，对比研究换瓣手术前后生活质量变化。

Finite element numerical solution of fatigue life of mechanical member and of stress intensity factor K and J-integral for 3D model is approached with ANSYS software. An important method is made for the fatigue analysis and fatigue performance of winder axle.

本研究探讨了利用ANSYS软件分析机械构件疲劳寿命和三维模型断裂参量K和J积分的方法，为提升机主轴的疲劳分析和断裂性能研究提供了一种重要手段。

Mechanical autofrettage process is an efficient approach to enhance the elastic carrying capacity and prolong the fatigue life of gun barrels and high pressure vessels.

机械自紧是提高火炮身管和高压容器承载能力，延长疲劳寿命的有效方法。

The Mechanical Mechanism Study on Prolonging Life of Chromium-plated Gun Bore Through Laser Discrete Pretreatment

激光离散预处理基体镀铬身管延寿的力学机理研究

The result shows that good seal effect is obtained in the shaft seal of viscose spinning pump with mechanical seal, and the life of shaft seal is prolonged.

使用结果表明，采用该新型机械密封，轴封处密封效果良好，轴封寿命延长。

In the mechanical analysis of auxiliary system, the stress, fatigue and thermal ratcheting analysis have been fulfilled to verify the integrity of the piping within the design life, and to provide foundation for the piping layout and support type.

辅助系统力学分析对核辅助管道进行了应力、疲劳和热棘轮分析，以验证管道在核电厂寿期内的结构完整性，为支撑的布置和选型提供依据。

Limited Life Time Mechanical Strength Design and Training Talents

机械强度有限寿命设计与培养人才

MECHANICAL AND ELECTRICAL LIFE: 10,000 make-and-break cycles at full load, each circuit.

机械，电气寿命：10000使通断满负荷周期，每个电路。

Methods Proceed retrospective study to 216 cases infra incisal border carcinoma remain of cardial carcinoma proximal gastric resection and quality of life after esophagus gastric remnant mechanical anastomosis.

方法对216例贲门癌近端胃切除的下切缘癌残留及术后的生活质量进行回顾性调查分析。

If reducers with hard gear surface are applied, it will have long life and high mechanical efficiency.

减速器采用硬齿面传动设计，寿命长，机械效率高。

The microstructrue and mechanical properties of wear brake drum were improved by means of microalloying with Cu and Cr to increase its service life.

通过加入Cu、Cr元素进行微合金化处理改善了制动鼓显微组织和力学性能，以提高制动鼓的工作寿命。

With the rapid development of science and technology, many industries have a higher and higher demands of mechanical parts, equipment durability and service life.

随着科技的迅速发展，很多产业对机械零件、装备的耐久性和使用寿命等有了越来越高的要求。

Developmental Strategy of Mechanical Product Based on the Technology Life Cycle

基于技术生命周期的机械产品开发策略

This paper states the necessary of predicting remain life time of the electrical and mechanical facility, introduces the method of know ledge-mathematics model to predict and develop the software of fatigue life time.

阐述了机电设备剩余寿命预测的必要性，提出了知识一数学模型预测方法，开发了疲劳寿命的数学模型与知识模型相结合的计算机软件。（3）BR可反映面瘫病人的预后情况。

The mechanical seals often appear local overheating, overwearing and short life in the heavy conditions. So this is so hard to meet continue running requirements on the petrochemical industry. It is necessary for us to need a science system theory analysis tool.

尤其重载条件下的高压机械密封经常出现局部过热、磨损过大、寿命过短等现象，这样就很难满足于石油化工过程中的连续运转要求，因此需要一套科学系统的理论分析工具。

fatigue life gage is a sensor of cumulative cyclic loading response, which mechanical properties is applicable to fatigue damage monitoring in the extreme.

疲劳寿命计是循环载荷累积响应传感器，其独特的力学特性非常适合于疲劳损伤检测。

Recently, CNTs is widely used in industry, the life and the biological application, because of its excellent mechanical, electrical and thermal properties.

近年来，CNTs以其良好的力学性能、电性能和热性能，被越来越多的应用在航空、航天、电子和生物领域。

The gear box has been widely used in the field of mechanical transmission for its advantage of high efficiency, compact structure, stable transmission ratio and long life.

齿轮箱凭借其传动效率高、结构紧凑、传动比稳定和寿命长等优点在机械传动领域得到了广泛的应用。

In according with viewpoint of total life of products, three central branches of mechanical engineering are presented.

根据产品全寿命的观点，提出构成机械工程学的3个主要学科体系。