A GSP cumulation benefit also occurs when an imported article that was produced in two or more eligible member countries of an association is accorded duty-free entry.是什么意思_A GSP cumulation benefit also occurs when an imported article that was produced in two or more eligible member countries of an association is accorded duty-free entry.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句