Copying data is a relatively expensive, time consuming task.
复制数据是一个比较昂贵耗时的任务。
But that's a time consuming and expensive task that is open to abuse.
但那是一项耗时且昂贵的工程。
To design a separate die for each product is time consuming and expensive task.
冲压模具设计是一项十分复杂的工作。
To design a separate die for each product is time consuming and expensive task.
冲压模具设计是一项十分复杂的工作。
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