fine gravel

常见例句

双语例句

• The fine gravel or sand is then pumped down the tubing with a carrier fluid.
  然后细小的砾石或砂子用携带液沿油管向下被泵入井底。
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• The wind booms down the curved length of the trailer and under its roaring passage he can hear the scratching of fine gravel and sand.
  风沿着拖车的轮廓呼啸着打转，他都能听到沙砾在风中发出刮擦声。
• This was an adaptation to the steppes of the Central Asia, which largely consisted of a hard, rocky ground, covered with coarse sand, more like fine gravel and of stiff, parched vegetation.
  这是一种适应中亚的大草原，这在很大程度上是一种坚硬，岩石地面布满粗砂，更像细砾和僵硬，口干舌燥植被，包括。

权威例句

• No need for an immaculate strip of lawn—a bit of fine gravel will do.
  ECONOMIST: Niche sports: The running of the boules The
• Filter material: layer of fine gravel used in slope stabilization structures that allows water to escape and retains soil particles.
  UNESCO: L O S S A R Y
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