1.The longhole blasting raising technique is widely used in mining operations.
长孔爆破提升技术在采矿作业中广泛使用。
2.The engineers were able to raise the ground level using this longhole blasting raising method.
工程师们能够利用这种方法将地面抬高。
3.The longhole blasting raising process involves drilling a hole and then filling it with explosives, which can be used to remove rocks or other materials from the ground.