犁壁，汉代大力推广先进的生产工具和耕作方法，耕犁也得到了进一步的发展，并且在全国各地广泛使用。解放后出土的一百多件汉代的铁犁中，有铁口犁铧、尖锋双翼犁铧、舌状梯形犁铧，还有大型的犁铧。
该文研究了犁壁用钢土壤粘附特性与其表面电位的关系。
The relationship between property of soil adhesion and surface potential of plow steel was studied.
在调查研究基础上，分析了我国畜力犁壁的历史与现状，并对其脱土性进行了探讨。
Based on the investigation and study, this paper deals with the history and present situation of the animal drawing plough moldboard in our country, and discusses its property of scouring soil.
通过分析，本文将迄今的土壤—犁壁界面粘附的研究成果归纳为界面水膜理论和界面吸附理论。
The paper sums up the up-to-date research achievements on interface adhesion between soil and plow moldboard to the theory of interface water film and the theory of interface absorbing.
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