1、

These parts require a higher motion precision and precision durability. The existing finishing cutting methods have many shortcomings.

现行的精加工方法有许多弊端,致使装配配研量大、运动精度保持性低。

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2、

Their designs are elegant and also with long durability and reasonable prices.

全都采用优良原料材料加工而成,外型美观,持久耐用,价廉物美.

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4、

The high performance concrete is applied in engineering field increasingly for its high fluidness 、 high intensity and good durability ( carbonization capability).

高性能混凝土以其高流动性、高强度和良好的耐久性(抗碳化性能)在实际工程中日益得到广泛应用。

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5、

IFQ evaluation procedure, damage degree evaluation and economical life prediction procedure were exploited for veracity of durability assessment.

本文开发了原始疲劳质量评估程序、SCGMC计算程序、损伤度评估/经济寿命预测程序,用于耐久性分析中大量数据的处理,保证了耐久性评定的准确性。

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6、

Preparation of the sorbents for HGD and their reactivity, strength, durability and regeneration under different technological conditions are studied.

研究热煤气脱硫吸附剂的制备过程,以及在不同工艺条件下该吸附剂活性、强度、寿命及再生性能的变化情况。

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7、

The durability directly affects the life expectancy of the cable-stayed bridge in running period.

耐久性问题直接影响斜拉桥的正常使用寿命.

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8、

On Wearing of Cylinder Bore and Evaluation of Engine Durability

气缸磨损规律及发动机耐久性评价

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9、

Classification of environment action on coastal concrete structure in durability design

沿海混凝土结构耐久性设计中环境作用的分类分级

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10、

Ac-cording to the above test results and SEM observation, it seems that the durability of vinylon fibre in cement matrix is satisfactory.

上述试验结果与扫描电镜观察均证明,维纶纤维在水泥基材中有良好的耐久性。

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11、

Ceramic thermal barrier coatings ( TBCs ) have been increasingly used to extend the durability of aircraftturbine engine.

陶瓷热障涂层用于涡轮发动机的热端部件可显著提高其使用温度,延长部件的使用寿命,并提高发动机的效率.

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12、

Hydraulic cylinder piston seal for the L-cups, the sealing performance and durability.

液压缸的活塞密封件为L型 皮碗, 其密封机能好,经久耐用.

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13、
14、

DURABILITY . High-strength tubular steel frame.

高强度 管状钢结构.

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15、

Excellent rust resistance and durability.

防锈性和耐久性突出.

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16、

Finally, the concept of economic life ( durability technques), which is only used by USAF, is reviewed.

最后,对美空军采用的经济寿命概念(耐久性设计技术)发表了看法。

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17、

There may also be several criteria, as load capacity, durability, life, and ease of repair.

也可能有一些标准, 如荷重 、 耐久性 、 人生观 、 维修方便.

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18、

Lateral pattern contributes to shock-resistance dimension stability and durability, suits for long-distance high-speed loading riding.

横向花纹,具有良好的抗冲击性和经久耐用的牢固胎体, 适合于高载荷行驶.

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19、

Asphalt shingles, also known as composition shingles, are so widely used because of their moderate cost, light weight ( compared to many other roofing products), durability, and ease of installation.

沥青瓦之所以被广泛采用是因为其适中的价格、较轻的重量(相比于其他大部分屋面材料)、耐久性,以及简单的安装方法。

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20、

Durability design of concrete structure of the National Stadium

国家体育场的混凝土结构耐久性设计

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