在维持阶段，正压和斜压涡度和涡度拟能的增长达到最大值，阻塞形势建立并维持在阻塞区域内；
At the maintaining stage, vorticity and enstrophy of barotropic and baroclinic reach maximum when blocking has built and stayed at the blocking field.
虽然DB 2连接器阶段在8.5中维持不变，但是已经弃用了XML Stage并用新的XML Stage代替。
While the DB2 connector stages remain unchanged in DataStage 8.5, the XML stages have been deprecated and replaced with the new XML stage.
当然，USB 3.0 硬件仍然在初期阶段，因此即使维持300MB/s的速度也是不可达到的。
USB 3.0 hardware is still in its infancy, of course, so even 300MB/s sustained isn't attainable yet.
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