非金属-金属转化
nonmetal-metal transition
金属-非金属过渡
metal nonmetal transition
金属非金属矿山
metallic and nonmetallic mine
metal and nonmetal mine mining
金属非金属跃迁
metal nonmetal transition
金属-非金属转变
Metal-nonmetal transition
小型金属非金属矿山
small-sized metal and nonmetal mines
夹石棉的缠绕金属垫片
spiral-wound metal gasket with asbestos filler
金属－金属髋关节假体
Metal-on-metal hip prostheses