报道称，该系统在推广阶段是免费的，且收费方式尚未明确。
During the promotional period, the system is free, while officials have not yet decided how to charge for the service.
目前，我国高中物理新课程已经由实验阶段进入全面推广阶段。
The new physics curriculum of senior school as a new idea of physical education has been promoted come from experimental stage until now in china.
大庆油田目前已进入工业化推广阶段，并取得了较好的增油降水效果。
Daqing oilfield has entered into industrialized popularization application sting and achieved better effects of increasing oil and decreasing water.
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