It was still the results of the period of primary productivity.
但是，它毕竟是生产力低下时期的产物。
Scientific and technological progress have become the primary factor in contemporary productivity.
科技进步已成为当代生产力的首要因素。
Scientific and technological progress have become the primary factor in contemporary productivity.
科技进步已成为当代生产力的首要因素。
应用推荐