• The non-porous refractory liner, - the nest block is a high strength Corundum – Spinel pre-cast and pre-fired shape.

    多孔耐火材料内衬一种强度刚玉-尖晶石预制预焙烧的成型的。

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  • The anterograde effective refractory period and Wenckebach block point were measured before and after ablation.

    进行慢径路改良,观察手术前后房室结的前传有效不应和文阻滞的改变。

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  • In the eastern part of the North China block, the refractory peridotite xenoliths in Cenozoic Hebi basalts (Henan Province) are regarded as the shallow relics of the cratonic mantle;

    华北地块东部河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体认为克拉通地幔残留;

    youdao

  • In the eastern part of the North China block, the refractory peridotite xenoliths in Cenozoic Hebi basalts (Henan Province) are regarded as the shallow relics of the cratonic mantle;

    华北地块东部河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体认为克拉通地幔残留;

    youdao

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