to tender invitation /điện lạnh/
sự đấu thầu
limited invitation to tender, offer, proposal, tendering, to tender invitation
sự gọi thầu hạn chế
bid invitation, competitive tendering acting, offer, proposal, tender, to tender invitation
sự đấu thầu
bid invitation, competitive tendering acting, offer, proposal, tender, to tender invitation
sự đấu thầu công khai
bid invitation, competitive tendering acting, offer, proposal, tender, to tender invitation
sự đấu thầu hạn chế