To give you a general idea of our products, we are sending you under separate cover a catalogue together with a range of pamphlets for your reference.
为使贵方对我方产品有全面的了解，我方另函寄去一本目录册及一套小册子，供参考。
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To give you some ideas of various types of bicycles we are dealing in, we are pleased to send you, under separate cover, by air-mail our latest catalogue and a price list.