操作（Operations） 创建快照组(CreateVolumeSnapshotGroup)删除快照组(DeleteVolumeSnapshotGroup)更新快照组信息(UpdateVolumeSnapshotGroup)查询快照组(QueryVolumeSnapshotGroup)检查快照组可用性(CheckVolumeSnapshotGroupAvailability)恢复快照组(RevertVmFromSnapshotGroup)解绑快照组(UngroupVolumeSnapshotGroup)Parent topic: 快照