The companies also say the system should never be needed if wells are properly designed and operated, and that they hope their billion-dollar backstop will never have to be used.
相关公司也表示：如果油井设计合理并操作正规，那么永远都用不到这套系统，而且他们希望永远不要启动耗资亿美元的托架。
The companies also say the system should never be needed if wells are properly designed and operated, and that they hope their billion-dollar backstop will never have to be used.
相关公司也表示：如果油井设计合理并操作正规，那么永远都用不到这套系统，而且他们希望永远不要启动耗资亿美元的托架。
应用推荐