Silicosis is occupational disease for certain, is coal silicon ill?矽肺肯定是职业病, 煤矽病?Paper describes the three diagnosed as silicosis cases of dental laboratory technician.论文描述了三名确诊为矽肺病的牙科实验室技师的病例.Anyone suspected of sufferi...
Hansen and his partner were fired for insubordination.汉森和他的搭档因为不服从上级安排被解雇了。Doreen and Lars Hansen are both licensed captains.因为多琳和拉斯都是领有许可证的船长.Hansen in his book discussed the global optimization using interval analysis....
Deep and large fault system played an important role in lithogeny and metallogenesis.深大断裂在成岩成矿中占重要地位.The shape. attitude and size of lead - Zinc ore - obviously controlled by mainly NE - trending composite ore - control ...