We recommend that all states provide for state ...怎么译
问题描述：
We recommend that all states provide for state ...怎么译
We recommend that all states provide for state royalty and severance tax relief until the investment in CO2 injection is recovered 怎么译
答
我们建议所有州（国家?）对州内开采税和资源税进行减免,直到对“注CO2”的投资收回...
CO2 injection ,网上好像说是注CO2提高气藏采收率,恢复天然气的方法.
不知道理解的对不对