gentlemen：

　　the shipment we received on the above referenced purchase order was incomplete.  the following parts were missing： FI S&"*v/#cl4 t~ [ 本 资 料 来 源 于 贵 州 学 习 网 外语园地BEC http://Www.gzU521.com ] FI S&"*v/#cl4 t~

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　　we would appreciate it if you would rush the missing parts to us immediately.  if you are unable to do so， please call me at [telephone]   upon receipt of this letter.

　　thank you for your prompt attention to this matter.