ore district的用法和樣例：
例句
- Yamansu Formation of the Lower Carboniferous comprises the main ore-bearing formation in the Xiaoshitouquan ore district.
摘要小石頭泉礦區主含礦層為下石炭統雅滿(mǎn)蘇組第二亞組，火山穹隆及伴生斷裂為主要的控礦構造。 - Once the ore is crushed inside the mine, it is transferred to a series of cyclone separators.
只要礦石是在礦區內粉碎，礦石就需要傳輸到一系列的旋風(fēng)分離器上。
