书面协议

书的英语翻译：

book; letter; script; write

面的英语翻译：

face; surface; cover; directly; range; scale; side
【医】 face; facies; facio-; prosopo-; surface

协议的英语翻译：

agree on; agreement; confer; deliberation
【计】 protocol
【经】 agreement; assent; composition; treaty