请输入您要查询的英文单词:
单词
gravel bed
释义
gravel bed
美
/ ?ɡr?vl bed /
简明释义
砾石层
网络释义
1
?砾石层
砾石层
短语
1
gravel bed filter
砾石滤床过滤器 ; 颗粒层除尘器
2
gravel-bed
卵石河床
3
clay-gravel bed
粘土砾石
双语例句
1
The water is infiltrating the
gravel
bed
.
水正渗透进碎石底层。
2
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。
3
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。
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更新时间:2026/9/4 6:14:29