a coal field的用法和樣例:
例句
- It provides an important model for Jiaozuo coal mine and North China coal field.
為焦作礦區及華北型煤田高產(chǎn)高效礦井建設提供參考模式。
- The Sulin mine area is a major host coal belt in the Huaibei coalfield.
宿臨礦區是淮北煤田的主要賦煤地帶。
a coal field的相關(guān)資料:
臨近單詞
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