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球团矿成品率

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Illocutionary force refers to the power that is conventionally associated with the expressions used in the locutionary act and that enables the speaker to execute the intended act through what he/she says.()

Sentence is a unit in semantics and its meaning is formed on the principle of compositionality.()

大多数竖炉均采用___________排料.

已知造球机产量为30t/h,生球中含-5mm的粉末量为4%,生球入炉量为29t/h,求生球筛辊的筛分效率。

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