其付款期限 a We hereby issue our irrevocable documentary letter of credit No 123 available at 60 days after B/L date a This L/C is available with us by payment at 30 days after receipt of full set of documents at our counters a Draft at 60 days from invoice date 经济管理学院信 用 证 下 的 相 关 单 据 经济管理学院 付款期限 ◼ We hereby issue our irrevocable documentary letter of credit No.123 available at 60 days after B/L date ◼ This L/C is available with us by payment at 30 days after receipt of full set of documents at our counters ◼ Draft at 60 days from invoice date