Thus, the use of indexes and side tables typically reduces the absolute elapsed times for both XML and CLOBs, but does not erase the large relative performance advantage of XML over CLOB columns. 因此,使用索引和索引表通常能够缩短XML和CLOB的绝对占用时间,但是不会消除XML相对CLOB列较大的相对性能优势。
We should establish the blade in roller side to erase the straws on the shaping roller's surface. 应该在辊一侧设置剐刀以除去成型辊表面的生物质。