| 释义 |
back filling bækˈfɪlɪŋ 短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
充填,背面纬纱
A finite element- curve fitting method for determining the rigidity of back filling soil, which is a basic component factor of the model, is also given in this paper.
并为了求得模型中的基本组成因素——土体刚度，提出有限元-曲线拟合法。 cnki
So the study on the deep back filling technology has great significance in mining practice.
因此，研究深井充填技术具有重大的现实意义。 cnki
The necessary padding material, Chute structure, pattern of pedestrian raise and stope support in the application of dry back filling method are inquired.
介绍了在干式充填采矿法中，对采场所必须采用的铺垫材料、溜井结构、行人天井及采场支护等技术问题作初步探讨。 chemyq
This paper introduced the equipment, theory and the quality control measures in hydraulic dredging and back filling earth dam construction.
阐述了水力冲填的设备性能、工作原理及水力冲填坝施工中的质量控制方法。 cnki |