煤系针状焦生焦
The semicoke of needle coke
CGG油系针状焦
petroleum- based needle coke from CGG
煤系针状焦
Coal tar based needle coke
Coal based needle coke
美国针状焦
Petroleum based needle coke from USA
针状焦
needle coke
Acicular hard coke
Petroleum based needle coke
Pin - coke
pin-coke carbon fiber
Waste polystyrene
rubber softener
表面改性四针状纳米ZnO
surface-modified ZnO nanotetrapods
超级针焦
super premium needle coke
超细针状硅灰石短纤维
Superfine acicular datolite short-fiber
次生针阔混交林
secondary conifer and broadleaf mixed forest
次生针阔混交林群落
secondary conifer and broadleaf mixed forest
粗针状马氏体
coarse acicular martensite
单针筒舌针针织机
single cylinder latch needle machine