Mr Long came under sharp attack at home for agreeing to so-called tariff-rate quotas a form of price-based import allowance for grain which is still regarded in China as strategically vital to food security .

由于同意对 粮食 实施所谓的 关税 配额 &一种基于价格的进口限额，龙永图在国内受到了激烈的攻击。在中国，粮食 迄今仍被视为对食品安全具有至关重要的战略意义。

Results showed the unease companies had when entering Chinese market which include a number of market access obstacles that hinder for instance ; tariff-rate quotas regulatory barriers and sanitary and phyto-sanitary measures .

讨论结果显示，当感到不安的企业进入中国市场时遭遇大量的市场准入阻碍，如 关税 配额、管制壁垒和动植物检疫措施。