rock loading machine 装岩机

rock loading conveyor 装石输送机

rock loading test 岩基载荷试验

surrounding rock loading 围岩承载力

rock-loading and transportation 装岩运输

uniaxial static loading rock system 一维静载岩石系统

rock biaxial loading 岩石双向加载

rock foundation loading test 岩基载荷试验

loading of rock and soil 岩土受载