市场准入指的是一缔约方允许其他缔约方的货物、服务进入其市场的程度。不断扩大市场准入程度是关贸总协定的目标之一，它要求谈判各方通过削减关税、降低非关税壁垒、增加政策透明度使谈判各方的产品及服务能够在平等竞争的条件下更多地进入对方市场，以达到扩大贸易总量，推 Market access refers to the extent to which a Contracting Party allows goods and services of other Contracting Parties to enter its market. Constantly expanding market access is one of the objectives of the GATT. It requires that all parties to the negotiation more reduce the tariffs, reduce the non-tariff barriers and increase the transparency of policies so that the products and services of the negotiators can compete more under the conditions of equality. To enter the other market, in order to achieve the expansion of trade volume, push