horse-shoe mining method

例句：

1. 1. The horse-shoe mining method has been proven to bemore efficient than traditional methods.
   马蹄形矿床开采方法已被证明比传统方法更高效。
2. 2. The horseshoe mining method is arevolutionary technique that could revolutionize the miningindustry.
   马蹄形矿床开采方法是一项革命性技术，可能会彻底改变矿业行业。
3. 3.The horseshoe mining method requires precise measurementsand planning to ensure maximum efficiency.
   马蹄形矿床开采方法需要精确测量和规划，以确保最大效率。