• 1. Hydraulic mining: 水力采矿 | 水采 | 水力挖掘 | 水力采矿法
• 2. hydraulic mining machinery: 水力采矿机械 | 水力采矿坏
• 3. hydraulic mining system: 水力开采法

更多释义

• 1.The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.
  深海采矿专用提升泵是大洋多金属结核水力开采系统的关键设备之一。
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• 2.The main safety function and safety hidden danger of the hydraulic mining lift are discussed, and safety countermeasures are explored.
  介绍了液压提升机的主要安全保护功能，并探讨了液压提升机存在的安全隐患与对策。
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• 3.New wheels on the hydraulic mining machine disassembly reduced maintenance man put to use not only the physical labor, but also greatly improve the work efficiency, saving hours of 720 hours.
  新式矿车轮对液压拆装机的投入使用不仅减轻了维修工的体力劳动，而且极大提高了工作效率，年可节约工时720小时。
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