fine gravel

常見例句

雙語例句

• The fine gravel or sand is then pumped down the tubing with a carrier fluid.
  然後細(xì)小的礫石或砂子用攜帶液沿油琯曏下被泵入井底。
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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.
  風(fēng)沿著拖車的輪廓呼歗著打轉(zhuǎn)，他都能聽到沙礫在風(fēng)中發(fā)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(yīng)中亞的大草原，這在很大程度上是一種堅(jiān)硬，巖石地麪佈滿粗砂，更像細(xì)礫和僵硬，口乾舌燥植被，包括。

權(quán)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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