1·Did Mr. Yang sign the purchase contract?
杨先生签采购合同了吗？
2·Reviewing and updating purchase contract with suppliers.
回顾和更新采购合同条款的执行与供应商。
3·Do the payment according to the signed Sale and Purchase Contract.
根据房屋买卖合同约定执行付款。
4·We have sign a long term purchase contract with that large company.
我们已与那家大公司签订了一份长期购货合同。
5·Please resend us the revised purchase contract , thanks for your letter!
请修改采购合同再发邮件过来给我们，谢谢你的来信！
6·Equipment purchase contract system is the core of equipment purchase system.
装备采购合同制度是装备采购制度的核心。
7·These General Terms shall be an integral part of the Cotton Purchase Contract.
本一般条款是《棉花买卖合同》不可分割的一部分。
8·We attach hereto our purchase contract NO. 123 in duplicate with our signature.
兹附上我们已签名的第123号购买合同一式两份。
9·Please modify the purchase contract and then send an email to us, thank you for your letter!
请修改采购合同再发邮件过来给我们，谢谢你的来信！
10·What is the difference between a project contract and an ordinary sales and purchase contract?
项目合同与一般的销售和采购合同有什么区别？