当使一个或两个立刀组处于非工作位置时，便可分别切制出菜丝或菜片。

The shredded vegetables or the vegetable slices can be respectively cut out when one or two vertical knife assemblies are positioned in the nonoperative position.

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因此，任何例行的工作任务——包括许多白领的非体力型工作—都处于火线位置。

Therefore, any routine task — a category that includes many white-collar, nonmanual jobs — is in the firing line.

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