formation gas-oil ratio岩层: rock formation; stratum; roc ...油气: oil gas比: 2地层油气比: formation gas-oil ratio储集层油气比: reservoir gas-oil ratio下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:岩层油气比，即可在微信中查询翻译
