Here, the structure and technical parameters of air compressor are briefed and the fabrication and advantages of skeleton oil seal are detailed.
文章简介空压机的结构和技术参数，详细介绍了骨架油封的制作和优点。
The main technical parameters and steel structure features of 70% low floor LRVs are described.
介绍了70%低地板轻轨车的主要技术参数以及钢结构的特点。
A narrow linewidth single polarized all fiber ring laser has been fabricated. The structure and the technical parameters are presented.
研制出一种新颖的窄线宽、单偏振输出全光纤环形激光器，并给出了这种激光器的结构和技术性能参数。
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