The volume ID of the disk is a combination of the LSS (Logical Sub System) and the disk sequence number.

磁盘的卷id是LSS(逻辑子系统)和磁盘序列号的组合。

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Figure 5 illustrates a logical view of a system supported by a combination of live back-end services and simulators.

图5演示了由一组后台服务和模拟器共同支持的系统的逻辑视图。

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These things can be a combination of physical things such as products or logical things such as orders.

这些可以是物理事项（如 products）或逻辑事项（如 orders）的组合。

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Autonomous driving in slow traffic is a logical combination of adaptive cruise-control and the lane-keeping systems, already available in some vehicles, which either warn the driver if the car starts to drift out of lane, or apply corrective steering to keep it in lane.

ECONOMIST: Inside story