对销售网络提供技术指导与支持，报价建议和提供其他有关产品信息；
To offer technological guidance and support to the selling network, offer quotation and other relevant product informations;
对销售网络提供技术指导与支持，报价建议和提供其他有关产品信息；
To offer technological guidance and support to the selling network, offer quotation and other relevant product informations;
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