sales calls
การเข้าพบลูกค้าเพื่อทำการขาย
Usually pre-arranged and face-to-face meeting between a salesperson and a customer or prospect for the purpose of generating a sale.
Ref : http://www.ihotelmarketer.com/index.php?option=com_k2&view=item&id=290:sales-call-planning
http://www.businessdictionary.com/definition/sales-call.html
pailintrans 