This class has to be sealed since the build engine instantiates its own copy of this type.
由于生成引擎会实例化自己的这种副本，因此必须密封此类。
Bidder should provide the printed version of various valid qualification certificates, such as business license and operation license, etc (The copy must be signed or sealed by the bidder).
投标人须提供各种（合格有效的）资质证书的复印件：如营业执照、经营许可证等；
Above all information with A4 print copy, with a black pen, signed and sealed is clear and complete.
以上材料一式一份盖公章，用A4纸打印复印，用黑色水笔签字，盖章需清晰完整。
Seller issues a signed and sealed Full Corporate Offer (FCO) together with copy of signatory authority and Passport.
卖方发供货函，并在供货函上签字盖章，和签字人的护照副本一起。
They don't need your certificate for these stuff. But they do need original transcript (sealed on. You can't open it before you give it to school). Also, they need a copy of your diploma.
学校注册时要看学历和成绩单公证吗？那种申请学校时的学历证明和成绩单可不可以呢？
They don't need your certificate for these stuff. But they do need original transcript (sealed on. You can't open it before you give it to school). Also, they need a copy of your diploma.
学校注册时要看学历和成绩单公证吗？那种申请学校时的学历证明和成绩单可不可以呢？
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