中美贸易摩擦 the trade issue between China and the US报复措施 retaliatory measures市场准入market entry政府补贴 government subsidy海关Customs 国内税Internal Taxes 过境关税Transit Duties 关税同盟Customs Union 优惠税率Preferential Rate 出口限制Export Restriction自主关税Autonomous Tariff 反倾销税Anti-dumping Duties...