短語詞組短語sponge titanium production 海緜鈦生産sponge titanium powder 海緜鈦粉sponge titanium reduction -distillation 海緜鈦還原titanium sponge [材]海緜鈦;鈦海緜;海緜鈦titanium sponge reactor 海緜鈦反應器edged titanium sponge 邊皮鈦titanium sponge production 海緜鈦生産titanium m sponge 海緜鈦porous pure titanium with sponge -shape 多孔海緜狀純鈦 返回 sponge titanium