砾石层
基于1个网页-相关网页
gravel bed filter 砾石滤床过滤器 ; 颗粒层除尘器
gravel-bed 卵石河床
clay-gravel bed 粘土砾石
gravel bed-load 沙卵石推移质
gravel bed load 卵石推移质
large gravel bed 大砾石层
gravel bed water 砾石层水
gravel bed system 碎石床
gravel-bed rivers 卵石河流
·2,447,543篇论文数据，部分数据来源于NoteExpress
The water is infiltrating the gravel bed.
水正渗透进碎石底层。
youdao
There have been different views on origin of the clay-gravel bed in Guilin area.
关于桂林粘土砾石层的成因问题，已经有几种不同意见。
There is no graded gravel bed to buy, transport, handle at the job site, and install.
没有分级砾石床的购买、运输、工作现场的处理和安装等问题。
They claim holes left in the sea bed from ships extracting gravel and sand are being refilled with sand from the shoreline of their local beaches.
BBC: Dredging 'causing erosion' claim
应用推荐
模块上移
模块下移
不移动