以海相火山岩为特征的块状硫化物型矿床是我国铜矿床的主要工业类型。
Marine volcanic massive sulfide deposit is one of the major commercial types of copper deposit in china.
广东的珍珠岩矿床主要产于粤东中生代火山盆地中，与沸石岩、膨润土密切共生，有多种工业类型，储量巨大。
The perlite deposits in Guangdong occur mainly in the Mesozoic volcanic basin of eastern Guangdong and coexist with zeolite and amargosite with various industrial types and huge sum of reserves.
我国黄金工业的主要特点是矿床类型多，超百吨金属矿床储量少，矿山企业小而分散。
The main features of China's gold industry include many types of deposit and few deposits that have reserves of above one hundred t metal, resulting in small and scattered mining enterprises.
应用推荐