Discussing an essential distinction between fluidity and mold - filling capacity of melting metal.

论述熔融金属的流动性与充型能力二者之间的本质区别.

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The film concentration is dense liquid - solid two - phase flow which exists an essential distinction from scattered one.

流膜选矿发生在浓密的液固两相流中,它与稀疏的液固两相流有质的区别.

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There is an essential distinction between the identification of peasants and the profession of peasants.

农民身份化和职业化有着本质的差别.

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