soil pressure是什么意思-soil pressure英文怎么读-英汉词典翻译

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In contrast, the imperforate film mulching method is a way to cover the topsoil with the film fixed by compacted soil on its ends when the crop is planted beside the film.
地膜覆盖无孔种植法，用地膜平铺于表土，边沿用土压紧封闭，将庄稼种在地膜旁边，膜下土壤中的水分和热量不易散失，却容易吸收外界水分，因此，庄稼增产不比传统覆盖法少。
The calculation principle of earth pressure using principal stress arching is proposed.
给出了用主应力拱应力分析计算土压力的基本原理。
During the process of computation the traditional Ranken's earth pressure theory and that of Coulomb's were reasonably simplified.
设计计算时，对传统的朗金土压力和库仑土压力理论进行了合理的简化。

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