shortwall hydraulic mining on the strike

例句：

1. 1. The shortwall is the first layer of rock that separates the seafloor from the continental crust.
   短壁是分隔海底与大陆地壳的第一层岩石。
2. 2. The exploration team discovered a shortwall with rich mineral deposits.
   勘探队发现了一个富含矿物资源的短壁。
3. 3.The shortwall is an important site for studying the geological processes of plate tectonics.
   短壁是研究板块构造地质过程的重要地点。