Oil and gas exploration costs include drilling exploration costs and the non-drilling exploration costs.The successful efforts method is used for the capitalisation of the drilling exploration costs.是什么意思_Oil and gas exploration costs include drilling exploration costs and the non-drilling exploration costs.The successful efforts method is used for the capitalisation of the drilling exploration costs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句