高温真空扩散
vacuum high-temperature diffusion
高真空扩散泵
high vacuum diffusion pump
high-vacuum diffusion pump
汞[汽]扩散[真空]泵
mercury (vapor) diffusion (vacuum) pump
真空扩散焊
vacuum diffusion welding
the vacuum diffusion bonding
diffusion bonding
vacuum pressure welding
diffusion welding
vaccum diffusion bonding
vacuum diffusion bonding
真空扩散焊炉
Vacuum diffusion bonding oven
真空扩散渗铝
vacuum solid diffusion aluminizing
高真空油扩散泵
high vacuum oil diffuse pump
真空蒸锂扩散方法
Method of vacuum evaporation and diffusion of lithium
Perona2Malik扩散(P2M扩散)
Bamboo Slips Unearthed from Han Tomb in Zhangjiashan
低真空空气测微仪
low vacuum air micrometer
X射线扩散散射
diffuse scattering of X-rays