... top sample 顶部试样 top sand 上部砂层 top science 尖端科学 ...
基于54个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
进行了粗砂上部没有细砂层的均质砂柱的饱和-非饱和流排水实验以及粗砂上部存在细砂层的水气二相流排水实验。
Both saturated-unsaturated flow drainage experiment without the fine sand layer on the top of the coarse sand and air-water two-phase flow drainage experiment with the fine sand layer were performed.
youdao
应用推荐
模块上移
模块下移
不移动