外贸销售的合同 (Within______days after receipt of L/C allowing transhipment and partial shipments )7、付款条件(Terms of Payment):买方须于______前将保兑的、不可撤销的、可转让的、可分割的即期付款信用证开到卖方,该信用证的有效期延至装运期后______天在中国到期,并必须注明允许分批装运和转船。(By Confirmed, Irrevocable....