Retooling, or recasting new toy moulds, is a slow and expensive process.
更换机器或者重新铸造新的玩具模具都是一个耗时伤财的过程。
Retooling sounds like a lot of work.
工具更改听起来似乎有很多工作要做。
This alone is worth the cost of retooling.
相对于工具更改的成本，单凭这一项就是物超所值的。
To produce another model required closure of the line and expensive retooling.
若想更换产品型号则需要关闭生产线并进行昂贵的重组。
To produce another model required closure of the line and expensive retooling.
若想更换产品型号则需要关闭生产线并进行昂贵的重组。
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