外贸函电句子中译英求译：建议采用30%信用证,70%30天付款交单的方式,只有在付清全款后才放单

ecommended using 30% L/C(letter of credit),30 days D/P(document against payment) manner of 70%,release order after pay in full.
recommended using 30% L/C,30 days D/P manner of 70%,release order after pay in full.