精馏塔内,从每一块塔板上向下流的液体越向下流,其重组分含量越()。
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Following is the list of locations in random order where oranfstab can be placed. 1./etc/mtab 2.$ORACLE_HOME/dbs/oranfstab 3./etc/oranfstab What is the sequence in which Direct NFS will search the locations?()
A. 1, 2, 3
B. 3, 2, 1
C. 2, 3, 1
D. 1, 3, 2
不对称运行时产生的()会带来许多不利影响。
A. 负序电流
B. 无功不足
C. 零序电流
D. 频率降低
漆膜粉化达到2级时,应安排罩涂面漆。
A. 正确
B. 错误