Describes the major structural and operational features of the Double-Trough Open-Width Continuous Scouring Machine VBM, as well as the physical property and quality index of the scoured fabric.
介绍了双槽V BM平幅连续精练机的主要结构特点和操作要点，列举了织物经该机精练的有关物理特性和质量指标。
The structural features and working principle of QFZ cleaning-grading machine were introduced in detail.
详细介绍了QFZ清理分级机系列产品的结构特点和工作原理。
The structural features, technical specifications and application of the bridge erecting machine assembled of various railway equipments stocked for wartime use are introduced in this paper.
介绍了利用铁路抢修器材拼装架桥机的结构特点、技术性能与应用前景。
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