The development situation of PTT fiber at home and abroad, the developed fiber variety, textile style and performances were summarized.
综述了PTT 纤维的国内外开发状况,已开发的纤维品种、织物风格和性能。
Based on a lot of examples, the characters of the buildings in the private gardens in Beijing are analyzed, and their general style is explored and summarized.
结合大量具体实例,对北京私家园林的各类型建筑的基本特点进行分析,并对其整体的风格特征作了探讨和总结。
The frequently happened failures of nc machine tool were analyzed by the system; the principle of failure was summarized and demonstrated by a visual style.
系统通过分析数控机床常见故障,总结出故障发生的原理,并运用直观形象的方式演示出来。
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