One of the main objectives of this study is to develop a generic thermo-mechanical durability model for Pb-free solders.
这项研究的主要目标之一是建立一个通用的热机械为无铅焊料的耐久性模型。
Aerogel material has lower thermal conductivity and performs best in the atmosphere of Mars, but the problems of dust control and mechanical durability cannot be avoided.
气凝胶类材料具有较低的热导率，在火星大气环境下具有最好的隔热性能，但无法规避粉尘污染及机械耐久性等问题。
The design of tower structures foundation is more complicated than common structures, and it is difficult to study tower structure mechanical durability and diagnose its defects.
相对一般结构而言，高耸工程结构的基础设计更为复杂，其力学耐久性研究和病害诊断也更显困难。
Because the general public largely doesn't care about keyboard feel or durability, and because mechanical switches are more expensive, mechanical switch keyboards are quite rare these days.
由于太多的人不注重键盘质量和寿命,再加之机械键盘的昂贵,机械键盘现在已经很少见了.
In this sense, the mechanical characteristics of concrete, durability, and non-autogenous phenomena are modified with the use of mineral admixtures [8].
从这个意义来说，混凝土的机械特性、耐久性、和非自生现象因为采用了矿物掺合剂而得到了修正[8]。
Durability possesses important state in reliability of mechanical product.
耐久性在机械产品可靠性中占有重要地位。
Equipment must have the characteristics of mechanical reliability, which includes strength, rigidity, durability and tightness.
设备必须有机械可靠性的特性，包括力量，刚性，耐久性和。
The mechanical properties, durability and the attack resistance of the concrete are discussed by means of macro-micro experimental methods.
通过宏-细观的实验研究方法，探讨了混凝土的力学性能、耐久性及抗腐蚀性能。
Mechanical properties and durability of ceramic fibre reinforced Portland cement composites were studied.
研究了陶瓷纤维增强普通硅酸盐水泥基复合材料的力学性能及耐久性。
Adding polymer is one of the ways to modify glass fiber reinforced cement (GRC) materials for the purpose of upgrading its mechanical properties and durability.
在GRC材料中掺加聚合物以提高其耐久性与力学性能是改善GRC材料性能的方法之一。
It owns super high mechanical performances, excellent durability, lower shrinkage and creep performances.
它具有超高的力学性能、优异的耐久性能、较低的收缩和徐变性能。
Concrete composition and structure are fundamental factors that affect its mechanical properties and durability.
混凝土的组成与结构是制约其力学性能与耐久性能的最为根本的因素。
This article has discussed the main examine items and influencing factors for automotive top coatings, focusing on the outdoor durability, film appearance and mechanical properties.
评述了汽车面漆的主要考察指标及影响因素，重点讨论了汽车面漆的户外耐久性，涂层的外观和物理机械性能。
In order to enlarge the applications of rubber concrete, the workability, mechanical property and durability of mortars and concretes are investigated.
为了扩大橡胶混凝土的使用范围，本文研究了掺加两种粒径橡胶的水泥胶砂和混凝土的工作性、力学性能及耐久性。
On the edge of the paper to reduce friction, that is, reduce mechanical wear and tear, and the durability of the tool itself.
刀与纸边的磨擦力减少，即减少对机械的磨损，而刀本身的耐用性更强。
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
在大体积混凝土施工中，由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
Owing to good mechanical properties, better durability and driving comfort, asphalt concrete pavement is more and more valued by the road sector.
沥青混凝土路面由于具有良好的力学性能和较好的耐久性以及行车舒适性，越来越受到公路部门的重视。
The all stainless steel cart and enclosure ensure high durability and the streamlined mechanical construction of the Liberty 20 Gallon Foamer ensure ease of maintenance and repair.
全不锈钢外壳，确保车和高耐久性和简化了自由20加仑发泡剂的机械结构，使易于保养和维修。
At the beginning, tests are made on mechanical properties of the plastic material for making the model, the magnitude of applied load sustained and the durability measurement on the material.
开始时，对模型用的塑性材料的机械性能，试验中采用加荷的大小值，以及材料的持久性的测量作了一些试验。
The results of research indicate that although the mechanical properties and durability of HPC satisfy the technology demand of sea-crossing bridge concrete, its cracking risk increases greatly.
研究表明，高性能混凝土虽然其本身的力学性能和耐久性满足跨 海大桥混凝土技术要求，但其开裂的风险随之大幅度增加。
The high solid content, good physical and mechanical properties, water resistance, weather resistance and durability.
其固含量高，物理力学性能佳，耐水性，耐候性，耐久性好。
They present the terminology, relationships, and calculations used to determine mechanical and physical properties, including strength, tension, and durability of different rope structures.
他们目前的术语，关系，并用来确定机械和物理性能，包括强度，张力，不同绳结构耐久性计算。
The influencing rule and mechanism of fly ash quality and mixture proportions on the mechanical performance and the durability of HFCC are analyzed.
分析了粉煤灰品质和混凝土配合比等因素对HF CC力学和耐久性能的影响规律和作用机理。
2outer power line is good at insulation property, mechanical property and non-inflammability with reliable quality and convenient durability.
2电线具有良好的电气绝缘性能、力学性能和不延燃性能，质量可靠，方便耐用。
Tests show that the re - dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.
试验证明，可再分散乳胶粉对砂浆的力学性能和耐久 性…
Parts are all precisely processed by computerized digital control machine tools. The mechanical action is flexible and stable, with excellent durability, complete function and long service life.
零部件均由电脑数控机床精密加工，机械动作柔和稳定，耐久性卓越，功能齐全，使用寿命长。
Besides, full consideration is taken into the shaft's mechanical strength and safety, thus its durability is improved substantially.
此外，也充分考虑了轴的机械强度及安全性，耐用性大大提高。
Because of their excellent workability, outstanding durability and mechanical properties, reactive polymer microgels are extensively used as coatings or as coating-modifications.
反应性微凝胶具有良好的施工性能、涂膜性能及耐久性能，主要用于涂料或对涂料进行改性。
Structural ceramics exhibit high mechanical strength, superior temperature stability and good chemical durability.
结构陶瓷显示出机械强度高、温度稳定性强、化学稳定性好的特点。
RPC is a new kind of composite material, which has high mechanical property, durability and environment-protecting property compared with conventional concrete.
活性粉末混凝土(RPC)是一种新型复合材料，具有良好的力学性能和耐久性能。
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