针状微波辐射器
Interstitial microwave applicator
CGG油系针状焦
petroleum- based needle coke from CGG
表面改性四针状纳米ZnO
surface-modified ZnO nanotetrapods
超细针状硅灰石短纤维
Superfine acicular datolite short-fiber
持针器和钳
needle holder and forceps
垂直式选针器
vertical electronic selector
粗针状马氏体
coarse acicular martensite