gravel filter

 
  • 砾石过滤器

gravel filter的用法和样例:

例句

  1. A view of design of sandy gravel filter
    砂砾料反滤设计述评
  2. Layered gravel and charcoal to make a filter.
    将砂砾和木炭分层以做成过滤器
  3. The Crack Size Determination of Feeding Water in Non-filled Gravel Filter
    非填砾过滤器进水缝隙尺寸确定
  4. My father scratched gravel for Shanghai last night.
    我父亲昨晚匆匆忙忙去了上海。
  5. The road is covered with gravel.
    这路用砾石铺成。
  6. We bumped up and down along the gravel path.
    我们沿砾石小路颠簸而行。

gravel filter的相关资料:

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