建立关税壁垒。
大部分发达国家已经建立起了新的关税，这些关税比之前被取代的那些非关税壁垒体现出更高的保护水平。
Most developed countries have established new base tariffs that reflect even higher protection than had been provided by the nontariff barriers they replaced.
除了消除关税壁垒外，还应该建立经济刺激机制，这样才能使越来越便宜的节能产品面市。
In addition to removing tariff barriers or energy efficient goods, there should be efforts to setup economic incentives so that more and more cheaper energy saving products hit the market.
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