pit-wastewater

常見例句

• This paper mainly introduces the water quality of pit wastewater, its usage status quo, and the influence on environment.
  主要介紹招遠市金礦礦坑外排廢水水質(zhì)、利用現(xiàn)狀及金礦洗選廢水對環(huán)境的污染問題。
• The children were playing in the sand pit.
  孩子們在沙坑中玩耍。
• Many coal-miners were imprisoned in a pit accident.
  在一次塌方事故中，許多礦工被壓在了井下。
• The managers want to pit the champion against John.
  經(jīng)理人想讓冠軍與約翰比賽。
• The managers want to pit the champion against an unknown.
  經(jīng)理們想讓冠軍與一名未成名的選手比賽。
• A hole or pit, especially one in a road surface.
  坑洞尤指路面上的渦穴或坑洞
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