求翻译：施工过程中如有设计上的问题，买方、设计院和卖方代表将根据现场实际情况，以书面形式或在现场协调会上解决，所有协议经各方签字后生效。是什么意思？

If the construction process design problems, the buyer, and design and vendor representatives will be in accordance with the actual situation of the scene, in writing or on-site coordination meeting to solve all effect after the agreement has been signed by all parties.