English translation for "砂层；（过滤池）砂床"

sand bed

Similar Words：

"砂蚕" English translation, "砂仓" English translation, "砂槽" English translation, "砂槽系统" English translation, "砂层" English translation, "砂层段" English translation, "砂层夯实" English translation, "砂层回填" English translation, "砂层基线" English translation, "砂层积贮藏法" English translation