镍铝介金属镀膜
Ni_Al intermetallic coatings
NI-Al intermetallic coatings
非金属-金属转化
nonmetal-metal transition
金属－金属髋关节假体
Metal-on-metal hip prostheses
半导体抽运碱金属蒸气光器
Laser diode pumped alkali laser
氦镉金属蒸气激光器
helium-cadmium metal vapor laser
碱金属蒸汽磁力仪
alkali-vapor magnetometer