直径系列 [
zhí jìng xì liè]
[机] diameter series
- 每一个直径系列包含的有一定的宽度系列。
Each diameter series contains certain width series. - 为直径系列(每个直径系列有一定D和d比率);
D stands for the diameter series (each diameter series has a certain ratio D/d); - 本文在论述绞盘机卷筒主要参数—卷筒直径的确定原则的基础上,按优先数系提出卷筒直径系列后,研究了卷筒直径与钢丝绳直径的匹配关系。
Diameter is the main parameter of the drums for forestry winches. Based on the established principles the matching relation between diameters of drums and cables has been studied.
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