双金属片补偿
bimetallic strip compensation
2RE69/Zr702合金双金属管
urea grade tube(2RE69+Zr702
高锡铝合金双金属带
bimetal strip from tin-aluminium alloy
双金属双负载催化剂
bimetal on bisupport catalyst
双金属双配体催化剂
bimetallic biligand catalyst
非金属-金属转化
nonmetal-metal transition
金属－金属髋关节假体
Metal-on-metal hip prostheses
Au-Pd双金属催化剂
Au-Pd bimetallic catalyst