partial availability meaning in Chinese

部分利用度

Fast recovery makes the database available during the undo phase , with partial availability during restore operations , database page checksums , and backup media mirroring
快速恢复使数据库在撤消阶段可用，同时在还原操作、数据库页校验和及备份媒体镜像过程中部分可用。
The availability of sql server databases is improved by online indexing operations , fast recovery during crash recovery , and partial availability during restore operations , database page checksums , and backup media mirroring
通过联机索引操作、在崩溃恢复过程中的快速恢复、以及在还原操作、数据库页校验和与备份媒体镜像过程中部分可用，大大改进了sql server数据库的可用性。