gravel screen是什么意思

中文翻译砾石筛

网络释义

1)gravel screen,砾石筛2)screened fgravel,过筛砾石3)run-of-bank gravel,末筛砾石4)well-sized gravel,精筛砾石5)unscreened gravel,未筛砾石6)gravel sieve analysis,砾石筛析