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
metal and nonmetal mine mining
metallic and nonmetallic mine
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
活塞环金属填料
metallic piston rod packing
金属－金属髋关节假体
Metal-on-metal hip prostheses
金属填料
metal fill
metal fillers
metallic filling
metallic stuffing
metal filler
metallic packing
metal packing
metal-jointing (metallic packing
packing
metal powder component
metallic