它由该厂花费了十几年研制而成，电脑控制，使用方便的翻译：It consists of the plant has spent a dozen years and developing it, computer control, easy to use 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

It took ten years from the plant developed from computer control, easy to use

It consists of the plant has spent a dozen years and developing it, computer control, easy to use

It spent several years development by this factory to become, computer control, easy to operate

It is headed by the factory has spent 10 years, developed by computer control, easy to use

It consists of the plant has spent a dozen years and developing it, computer control, easy to use