refractory block

基本解釋

The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.
進(jìn)行慢徑路改良，觀察手術(shù)前后房室結(jié)的前傳有效不應(yīng)期和文氏阻滯點(diǎn)的改變。
The non-porous refractory liner, - the nest block is a high strength Corundum – Spinel pre-cast and pre-fired shape.
非多孔耐火材料內(nèi)襯，是一種高強(qiáng)度剛玉- 尖晶石預(yù)制和預(yù)焙燒的成型的。
The construction of the wall of anode roasting furnace with steel fiber reinforced refractory precast block instead of traditional small special shape brick is introduced in the paper.
預(yù)焙陽(yáng)極焙燒爐爐墻采用鋼纖維增強(qiáng)澆注料預(yù)制塊替代傳統(tǒng)的小塊異型磚，在國(guó)內(nèi)尚屬首次。