YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
采用自同步定向激振理论设计，将重力自溜与振动出矿融为一体的YZZ型振动助流器，具有分节组合、大倾角、无侧板的结构特点。
The oil industry has also developed remotely-operated vehicles to make trenches for seabed pipelines, which can be adapted for cutting ore, even though it may lie much deeper, at, say, 1.5km down.
并且，石油工业已经开发出可用于海底管道挖槽的遥控船，可以经过改造用来切割矿石，即使这些矿石在1.5千米以下也没问题。
It has met some resistance from developed nations like Australia in its quest to buy up mining and iron ore assets, but has been largely successful in Africa.
虽然在寻求收购采掘和铁矿资产方面，遇到源于像澳大利亚这样一些发达国家的阻力，但在非洲却获得了极大的成功。
应用推荐