busywork

While he was waiting he filled the days with busywork.

在等待的时间里他每天都忙于那些意义不大的琐碎工作.

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The boss was in today, so we had to do a lot of busywork.

今天老板在, 因此我们必须不忙也得装忙.

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Thedescribed the busywork method and main technique of 1∶1000 digital landform survey production.

论述1∶1000数字化地形测量产品作业方法与主要技术.

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