经油田公司审批后执行。的翻译：After approval by oil company executive. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Execution after Oilfield Company for approval.

After approval by oil company executive.

Examines and approves after the oil field company carries out.

After approval by the oil company executive.

After approval by oil company executive.