underground minning的用法和樣例:
例句
- At last, the paper introduces the application method of wetting agents to suppress dust in underground mines.
最後介紹了濕潤劑在地下開採礦山中的具體應用方法。 - The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
地下開採引起的岩層移動和地表沉陷是一個非常嚴重的地下工程問題。