【简答题】炉渣熔化性表示炉渣熔化的难易程度,用( )和( ) 表示。
【判断题】立体仓库又被称为高架仓库,它通常是多层仓库,但不同在于它利用高层货架来储存货物。
【简答题】熔化性是指炉渣熔化的难易程度,它可用()和()这两个指标来表示。
【单选题】________he is, he seldom shows his inventions to others.A.Inventor as B.As an inventorC.Being an
A.
22.________he is, he seldom shows his inventions to others. A.Inventor as