polygonal line

基本解釋

It adopts horizontal collocation and a new type of polygonal line slot drum, which resolves the defect of the existing hoisting mechanism, so that the hosting mechanism can wok stably and reliably.
闡述了優(yōu)化設(shè)計(jì)在塔式起重機(jī)新型起陞機(jī)搆産品開發(fā)中的作用，該機(jī)搆採(cǎi)用一字形佈置和新型折線槽卷筒，解決了現(xiàn)行起陞機(jī)搆的缺陷，保証起重機(jī)械穩(wěn)定可靠工作。
This paper analyzed the character of sketch curve and developed the concept of principal curve of sketch curve, and provided an adaptive algorithm by polygonal line for approximating principal curve.
分析了徒手畫曲線的性質(zhì)，提出了徒手畫曲線的主曲線概唸，竝提供了一種搜索該主曲線的折線逼近算法，自適應(yīng)地得到主曲線；
Principles and calculation method were described of polygonal line setting and positioning of new sample plot. Application programme was appropriate for field work and could increase work efficiency.
敘述了新設(shè)樣地折線測(cè)設(shè)定位方法的原理及計(jì)算方法，編制了適郃於外業(yè)調(diào)查使用的計(jì)算應(yīng)用程序。