mine machinery的用法和樣例：
例句
- Finally,it indicated that the green colliery machinery will become the mainstream of colliery machniery.
最後提出綠色煤礦機械產品將會成為煤礦機械的主流產品。 - This paper discusses the characteristics and basic principles which should be followed in designing the modelling color of the colliery machinery.
對煤礦機械產品造型色彩設計的特點及應遵守的基本原則進行簡單論述。
