mashan-type phosphate deposit

例句：

1. 1. The discovery of this type ofphosphate deposit has significant implications for the localeconomy.
   这种磷酸盐矿床的发现对当地经济有重大影响。
2. 2. The research teamfocused on studying the geological characteristics ofthis mashan-type phosphatedeposit.
   研究团队专注于研究这种马山型磷酸盐矿床的地质特征。
3. 3. Themashan-type phosphate depositis a valuable resource for the mining industry.
   马山型磷酸盐矿床是矿业行业的重要资源。