题目内容:
The sales service includes installation (安装) and training within one week of receiving the order, On the day of installation, our training engineer will. spend one hour with you secretary, providing instructions on the operation of this easy- to- use photocopier (复印机).You may call us for help at Any time in the future. If necessiry, our trainer will go to your company to help you with the operation of the machine.
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