高强度的

The results showed that the high strength of the alloy mainly came from the pre-cold deformation, the substructure strengthening resulted from aging and the precipitatation strengthening of Cr particles precipitated from oversaturated solid solution.

结果表明：合金的高强度主要来源于预冷变形和时效过程中引起的亚结构强化和从过饱和固溶体中析出Cr粒子引起7的析出强化。

Therefore, the effect of RE addition on the microstructure and mechanical properties of alloy was investigated. The results indicate that a small quantity of RE can refine the grain of HAl62-3-3-0.7 alloy, but linear RE-rich phase appeared in the microstructure of alloys which contain plethoric RE.

文章阐述了稀土元素对该类高强度耐磨黄铜的组织和性能的影响，试验表明适量加人稀土会显著细化晶粒，过量的稀土会导致在合金显微组织中形成线形富稀土相。

According to the in situ environments of deep copper mines, the authors have developed new types of underway LHD road s, including a cement mine waste concrete road , a plaster mine waste concrete road , a composite jelling agent ore powder concrete road and a block mine waste rolled road , ensuring high intensity underway transport.

针对深部铜矿井下采场铲运机运行路面的具体情况，开发以井下矿碴为骨料的水泥、石膏、复合胶凝剂矿粉混凝土路面及块状矿碴辗压路面，为高强度井下采矿作业提供了运输保障，与传统的砂料混凝土路面相比，技术经济效益显著。

According to the in situ environments of deep copper mines, the authors have developed new types of underway LHD roads, including a cement mine waste concrete road, a plaster mine waste concrete road, a composite jelling agent ore powder concrete road and a block mine waste rolled road, ensuring high intensity underway transport.

针对深部铜矿井下采场铲运机运行路面的具体情况，开发以井下矿碴为骨料的水泥、石膏、复合胶凝剂矿粉混凝土路面及块状矿碴辗压路面，为高强度井下采矿作业提供了运输保障，与传统的砂料混凝土路面相比，技术经济效益显著。

According to Sony, Built for years of unstinting service in challenging environments, the A900 digital SLR camera is ruggedly constructed from a high-tensile aluminium chassis with magnesium alloy body panels.

据索尼，建立多年的不懈的服务，在具有挑战性的环境中， a900数码单反相机是ruggedly兴建从高强度铝合金底盘与镁合金车身板。

The studies on durability of bridge structures including concrete,rustiness of reinforcement steel,loss of pre-stress caused by shrinkage and creep of concrete,fatigue damnification and system durability of bridge structures.

随着高强度预应力钢材的广泛应用，使桥梁结构变得越来越薄，这要求更需注意由于结构的耐久性不足而导致的结构失效。

Accurate measurements of an intense high-energy proton beam are generally disturbed by high energy proton induced secondary electron emission.

高能质子入射到金属接收体表面诱发的二次电子直接影响束流强度的测量精度，如何消除二次电子影响是实现束流高精度测量的关键。

Research on High Frequency Electronic Ballast for 400W High Pressure Sodium Lamp;2. High Pressure Sodium HP.

在高强度气体放电灯光源中，高压钠灯的光效是最高的，而且其还有寿命长、光色好、光穿透性强等优点，是第三代灯光源的杰出代表。

There are many stochastic parameters to have effect on the strength of steam turbine blade in practical operation.

在实际运行中，影响汽轮机叶片强度的随机性因素很多，为了实现叶片高可靠性设计的要求，必须考虑随机因素的影响。

Objective To develop one tissue mimicking phantom which can be used to evaluate the focusing performance of the HIFU energy transducer, and the phantom should have the same acoustic characteristics and thermotics characteristics as the biological tissues.

目的 建立一种用于评价高强度聚焦超声在组织中的聚焦性能、与生物组织的声学特性和热学性质一致的仿组织体模。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。