1) ground surface
下垫层
1.
Influences of urban ground surface on physical environment outside of buildings;
城市下垫层对建筑外物理环境的影响
2) underwater gravel layer sealing
水下碎石垫层
3) subfill
垫层，垫料
4) cushion
[英]['kʊʃn] [美]['kuʃən]
垫层;桩垫
5) cushion
[英]['kʊʃn] [美]['kuʃən]
垫层
1.
Analysis on load transfer for large area composite foundation with rigid piles and cushions;
大面积带垫层刚性桩复合地基的荷载传递分析方法
2.
On-site construction quality inspection and control of broken stone cushion;
浅谈碎石换土垫层现场施工质量检查及控制
3.
Construction of reinforced composite cushion in foundation treatment of one building;
邮电3号楼加筋土复合垫层地基处理
6) cushion layer
垫层
1.
FEM analysis on steel spiral case with cushion layer of turbine;
水轮机垫层蜗壳有限元分析
2.
Study on structure of cushion layer for spiral case in hydropower station;
水电站蜗壳垫层结构研究
3.
Calculation analysis on shallow-buried pipe with cushion layer in dam
设垫层的坝内浅埋管计算研究
补充资料：层层加码
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参考词条