造球中,在“紧密区”长大了的生球在滚动受搓压的过程中,水分从内部被挤出,使生球显得过湿,此时不宜加水()
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Reading ComprehensionSection ADirections: There are ten incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose the ONE that best completes the sent
球团矿的FeO含量合格质量考核标准为()
A. ≤2%
B. ≤9%
C. ≤ 14%