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1.The surface mine feasibility study is crucial for the company's decision-making process.
表面矿可行性研究对于公司的决策过程至关重要。
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2. The feasibility study of the new mining project has been completed, and the results are promising.
新矿业项目的可行性研究已经完成，结果令人鼓舞。
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3.Due to the high cost and environmental concerns, the feasibility study of this mine expansion project needs to be carefully considered.
由于成本高昂和环境问题，这个矿扩张项目的可行性研究需要仔细考虑。