免费井协议

【经】 free-well agreement

免费的英语翻译：

for free; for nothing; free; free of charge; gratis
【经】 charge free; free charge; free of charge; free of expense; gratis

井的英语翻译：

orderly; well
【医】 well

协议的英语翻译：

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