All these diseases mentioned above are caused by wind erosion, rainfall erosion and repeated eutectic salt dissolving.
这些病害的形成是风蚀、雨蚀和易溶盐反复的溶解结晶等综合作用的结果。
Supported molten salt membrane is made from a new kind of ceramic material (lithium meta-aluminate) and ternary eutectic mixture of lithium, sodium and potassium carbonates.
支撑熔盐膜由一种新型陶瓷材料(偏铝酸锂)和锂、钠、钾的三元最低共熔点混合物制成。
The basic principle and specific process of eutectic melting boriding in salt bath are investigated initially in this paper.
对盐溶共晶化渗硼的基本原理和具体工艺进行了探讨。
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