A—purchase B—possible clientsC—quotationD—advertisementE—invoiceF—orderG—stockH—product pr
A—purchase B—possible clients
C—quotation D—advertisement
E—invoice F—order
G—stock H—product presentation
I—distribution J—sales expenditure
K—exhibition L—delivery
M—transport N—research
O—import & export P—launch
51. ()新产品推出 ()销售费用
52. ()产品介绍 ()潜在客户
53. ()定货 ()运输
54. ()分销 ()报价
55. ()开发票 ()采购