The research, development and application prospect of heat resistant rare earth-magnesium alloy have been briefly analyzed.
对稀土耐热镁合金的研制开发、应用前景进行了展望。
This paper states of the development and application prospect of high-strength concrete and wire, strand and pre-stress technology in the field of bridge engineering .
预应力技术在桥梁工程中的应用很多，随着高速公路的大规模建设，出现的质量问题和裂缝病害也不断增多。
The testing result shows that the system operates easily, steadily and has a good development and application prospect. The subject has gotten the expected effect finally.
结果表明，该系统操作灵活、性能稳定，具备良好的开发与应用前景，整个课题取得了预期的效果。
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