This made the system as a whole more efficient, and each individual worker more productive.
这使系统作为一个整体更加有效率，每个工人更加有工作效率。
Science and technology is a permeating element in productive force system.
科学技术是生产力系统中的渗透性因素。
Highly productive, text based equation entry system. Just type.
高效的，基于文本的方程输入系统。只需键入。
Actually, anxiety is a natural alarm system that keeps us safe and productive.
事实上，焦虑是一种天然的预警系统，它帮助我们趋利避害；
Actually, anxiety is a natural alarm system that keeps us safe and productive.
事实上，焦虑是一种天然的预警系统，它帮助我们趋利避害；
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