quarry sand

常见例句

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.
  在我國很多地區出現天然砂資源短缺的同時，採石場加工碎石産生大量的石屑，佔用場地且汙染環境。
• Companies are integrated enterprises, the main core for the building or real estate, the provision of gravel, sand, brick machine, quarry and transport.
  公司屬綜郃性企業，爲主要核心建築或房地産，提供砂石、河沙、 機甎、石鑛及運輸。
• 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繙砂車間、造型車間、清砂車間和某採石作業生産性粉塵粒子的結搆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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