It can be used to track which operation finished if the same completion-handler object is used for multiple operations.

如果相同的对象用于多个操作，其可用于追踪哪个操作已完成。

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Note that in many cases all of the powder used is present in the finished product, scrap losses will only occur when secondary machining operations are necessary.

可以看到在很多情况下所有使用的粉末都包含在制成品中，废料损失仅产生于需要辅助机加工时。

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Whereas posterior capsular was damaged and vitreous body was loss in 3 eyes (3.3%) and the operations were finished in retrobulbar anesthesia.

后囊膜破损玻璃体丢失率3.3%(3只眼)，术中追加球后麻醉，方完成手术。

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But the project has met with technological problems, and the reactor hasn't yet finished necessary safety checks by the government to restart operations.

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When Britain's GKN finished spinning off its fast-growth, high-profit industrial services operations in August, a lot of investors looked at what was left and concluded that the 240-year-old engineering company had sold off the best part of its franchise.

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Multiple factors could affect revenue loss, including the amount of finished goods inventory available, extent of the damage to the building and the equipment, the length of time for operations to resume back to full production.

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