ANALYSIS OF SURFACE GEOCHEMICAL CHARACTERISTICSOVER TYPICAL GAS POOL--TAKE XIAOQUAN-XINCHANG GAS FIELD IN THE SICHUAN BASIN AS AN EXAMPLE是什么意思_ANALYSIS OF SURFACE GEOCHEMICAL CHARACTERISTICSOVER TYPICAL GAS POOL--TAKE XIAOQUAN-XINCHANG GAS FIELD IN THE SICHUAN BASIN AS AN EXAMPLE在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句