钛及钛合金管
Titanium and titanium alloy tubes
钛合金薄壁管壳
titanium thin-walled tube
钛合金圆管
inner explosively loaded shells
钛及钛合金根管桩
Titanium and titanium alloy root canal post
钛镍记忆合金支撑管
mnemonic titanium - nickel alloied stand
粉末冶金钛合金
PM Ti alloy
powder metallurgy titanium alloy
7715D高温钛合金
7715D high temperature titanium alloy