digital l delay generator 数字迟延信号发生器
ADL L Acoustic Delay Line 声延迟线
bimetal l time delay relay 双金属片延时继电器
This is merely an administrative procedure and shall not delay the issuance of the L/C.
这只是一个行政过程，不应当为拖延发出信用证的手续。
Please open an L/C without any delay to facilitate our early shipment.
请立即开立信用证以便我们早日装运。
We will arrange for shipping space and despatch with the least possible delay upon receipt of your L/C.
一俟收到你方信用证，我方将尽早安排订舱装运。
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