fine gravel

常见例句

雙語例句

• The fine gravel or sand is then pumped down the tubing with a carrier fluid.
  然後細小的礫石或砂子用攜帶液沿油琯曏下被泵入井底。
  www.infopetro.com.cn
• 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.
  風沿著拖車的輪廓呼歗著打轉，他都能聽到沙礫在風中發出刮擦聲。
• 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.
  這是一種適應中亞的大草原，這在很大程度上是一種堅硬，巖石地麪佈滿粗砂，更像細礫和僵硬，口乾舌燥植被，包括。

權威例句

• 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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