With the advent of the five-year-plans, millions of women also began to toil in factories and in heavy construction, building dams, roads and steel mills in summer heat and winter frost.
China's 'five-yearplans' set targets for saving energy.
中国的“五年计划”为节约能源制定了目标。
3
Started in 1983, this is China's largest and most important software technology research project; it has received funding and support through five consecutive state-sponsored five-yearplans.