在本文中作者描述了工作在300～700兆赫的透射式扫描声学显微镜的研究试制工作。
The research and development of a transmission scanning acoustic microscope operating at 300-700MHz is described.
介绍了第3代汽车钢的基础研究与工业试制工作。
The fundamental research and industry trials of the3rd generation automobile steels was introduced.
本文就如何利用当地原料生产该品种水泥做了深入的试验研究工作，为进行试制试产提供了必需的数据和思路。
A research is conducted on how to produce this kind of cement with local material, which provides a certain necessary data and ideas for trial production.
太阳能电动车车身与常规汽车车身相比较有较大差别，本文所作的研究工作为后续的实车试制打下了良好的基础。
There are some differences between the body of the solar car and conventional cars, the research work that have been done in this paper makes a good foundation for the solar car development.
介绍了第3代汽车钢的基础研究与工业试制工作。
The fundamental research and industry trials of the 3rd generation automobile steels was introduced.
介绍了第3代汽车钢的基础研究与工业试制工作。
The fundamental research and industry trials of the 3rd generation automobile steels was introduced.
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