签字国

xié dìng jiù jì zhì dù shì bǎo zhàng tǐ zhì xia xié dìng qiān zì guó gōng yìng shāng píng děng huò dé zhèng fǔ cǎi gòu jī huì de zhòng yào zhì dù duì tā de lǐ lùn yán jiū jù yǒu jí qiáng de shí jiàn jià zhí

GPA协定救济制度是保障WTO体制下协定签字国供应商平等获得政府采购机会的重要制度，对它的理论研究具有极强的实践价值。

GPA agreement relief system to ensure the suppliers of the signatory states under WTO system by agreement equal to win the chance from governmental procurement, have extremely strong practical value to its theoretical research.