quarry sand

常見例句

雙語例句

• While a shortage of sand resources in many states of our country, much crushed stone dust was produced in the course of crushing stones in quarry.
  在我國很多地區(qū)出現(xiàn)天然砂資源短缺的同時，采石場加工碎石產(chǎn)生大量的石屑，占用場地且污染環(huán)境。
• Companies are integrated enterprises, the main core for the building or real estate, the provision of gravel, sand, brick machine, quarry and transport.
  公司屬綜合性企業(yè)，為主要核心建筑或房地產(chǎn)，提供砂石、河沙、 機磚、石礦及運輸。
• Methods Scanning electron microscope and X-ray analysis were used to study the distribution of all kinds of elements in sand-cast, sculpt and clear-sand of one foundry work and quarry work.
  用掃描電子顯微鏡和X射線能量色散儀測定某鑄造作業(yè)翻砂車間、造型車間、清砂車間和某采石作業(yè)生產(chǎn)性粉塵粒子的結構及各元素的百分含量。

權威例句

• It turned out that the concrete was made using beach-sand that was not properly desalinated, rather than more expensive quarry-sand.
  ECONOMIST: The land of disappointments The
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