Chemical compounds made binary elements are main body of refractory materials.
由两种元素生成的化合物是耐火材料的主体。
Being as two layer refractory lining on valve plate and valve body, light mullite and phosphate corundum refractory castables are taken as heat isolation and heat resisting layers respectively.
阀板、阀体的耐火衬里隔热层采用莫来石轻质耐火浇注料、耐热层采用磷酸刚玉质耐火浇注料，进行两层浇注。
The invention discloses a flat strip-shaped drainage device which is applied to the operation implantation at the pars plana of a ciliary body to treat the refractory glaucoma.
一种适用于睫状体平坦部手术植入，治疗难治性青光眼的扁平条状引流器。
The internal formation causes of chronic and refractory skin ulcer are deficiency of body energy.
慢性难愈性皮肤溃疡的形成内因在于人体正气不足。
Objective: to investigate the frozen part of the ciliary body combined with trabeculectomy and mitomycin c, for refractory glaucoma clinical effect.
目的：观察部分睫状体冷冻联合小梁切除及丝裂霉素c治疗难治性青光眼的临床疗效。
A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition.
基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
To obtain good diffusion of the heat without hot points, an annular layer of a neutral body can be used, which will not react with the refractory at the level of the injectors.
并取得良好的扩散热量，没有热点，环形层的一个中立机构，可用于将不发生反应，与耐火材料在这一级别的喷射器。
To obtain good diffusion of the heat without hot points, an annular layer of a neutral body can be used, which will not react with the refractory at the level of the injectors.
并取得良好的扩散热量，没有热点，环形层的一个中立机构，可用于将不发生反应，与耐火材料在这一级别的喷射器。
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