外贸英语中，跟单员和单证员怎么表达？

跟单员
1.merchandiser
2.Documentary Handler
3.Buyer
4.Freight bill所谓“跟单员
1.Merchandiser外贸跟单员
1.national foreign trade documentary manager
2.Foreign trade freight bill跟单员是
1.order follow upper是跟单员
1.merchandiser 单证员
1.Documentation Specialist
2.documentary secretary
3.documention specialist
4.document.tion Specialist外贸单证员
1.vouching clerk
2.documention specialist of foreign trade国际商务单证员
1.international commercial vouching clerk国际贸易单证员
1.vouching clerk单证员资格考试复习资料
1.weihhu