英语翻译Could you please advise what SA stand for?

英语翻译Could you please advise what SA stand for? 英语原文:Could you please advise a T&A based for a boat delivery Could you please advise when did you send it? Could you please advise the repair progress of the following Could you please tell me what are they used for? can you please advise? 英语翻译"Please advise our reference number the quotation is for 英语翻译Could you advise a letterhead to the application letter? could you please ——（not stand）here 英语翻译Please advise whether you will supply one compressor.If Could you please advise your address and when you’re availab 英语翻译now When you stand in the wind wait for the bus!Please k