hydraulic mining

常見例句

The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.
深海采礦專用提升泵是大洋多金屬結核水力開采系統(tǒng)的關鍵設備之一。
Hydraulic mining is another system for obtaining ores from alluvial deposits. a stream of water is shot under pressure from a large nozzle in a particular direction.
水力開采是從沖積礦床中獲取礦石的又一種方法。加壓水流從一個大噴嘴朝特定的方向射出。
It is considered that the hydraulic mining system which possesses the most perfect technology and the most prospective commercial application should be taken as the main subject of study.
認為應將技術最成熟、最有商業(yè)應用前途的水力采礦系統(tǒng)作為試驗研究的主要對象；當前在重點開展基礎研究的同時，應著手進行小比例模型采礦設備的研制；