短語詞組短語titanium m sponge 海緜鈦porous pure titanium with sponge -shape 多孔海緜狀純鈦titanium sponge reactor 海緜鈦反應(yīng)器edged titanium sponge 邊皮鈦titanium sponge production 海緜鈦生産sponge titanium 海緜鈦sponge titanium production 海緜鈦生産sponge titanium powder 海緜鈦粉sponge titanium reduction -distillation 海緜鈦還原 返回 titanium sponge