earth filling短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 un.填土；🌏填土处理；填土服务 For design of high earth filling culvert of high-type highway, the key is the design of its foundation. 高等级公路高填土涵洞的设计，关键是基础设计。 cnki The average tied-reinforcement deformation increases linearly with earth filling. 同一层拉筋变形的平均值随墙高增大而线性增大； cnki