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1)  generating theory
范成原理
1.
By generating theory, a method and instrument, which can be used to design and measure the radial cam contour and its profiling cam contour simply and accuratly, has been proposed.
根据范成原理提出了一种能方便、快速、准确地对盘形凸轮轮廓线及其靠模凸轮轮廓线进行设计绘图、检测的方法与装
2)  gear enveloping principle
齿轮范成原理
3)  Empty Category Principle
虚范畴原则 [空范畴原理]
4)  synthetic principle
合成原理
1.
The synthetic principle and preparation process of tin methanesulfonate were introduced, the product composition was analyzed and the influence of experiment conditions on the yield of tin methane- sulfonate was studied.
介绍了甲基磺酸亚锡的合成原理和实验步骤,分析了产物成分,研究了实验条件对甲基磺酸亚锡产率的影响。
2.
Its synthetic principle,process,factors on reaction control and effects of the product on concrete performance are described.
本文介绍了其合成原理、合成方法、反应控制因素及成品对混凝土性能的影响。
5)  Spinning principle
成纱原理
6)  Gelation principle
成胶原理
补充资料:别范安成
【诗文】:
生平少年日,分手易前期。
及尔同衰暮,非复别离时。
勿言一樽酒,明日难重持。
梦中不识路,何以慰相思。


【注释】:



【出处】:


姜葆夫、韦良成选注《常用古诗》
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