青云翻译

The plant's workers to work eight hours per day. It is estimated that there are significant technical improvements, they do not have to work so long.

The workers at the factory working eight hours a day on average. It is estimated that if there is a significant improvement, technically, they don't have to work for so long.

This factory worker every day works equally for eight hours.According to estimate, if in the technology has significant improvement, they do not need to work that long time.

This factory worker working 8 hours a day on average. It is estimated that, if it is technically significant improvements, if they do not have to work long hours.

The workers at the factory working eight hours a day on average. It is estimated that if there is a significant improvement, technically, they don't have to work for so long.