Coal and coke maceral, reflectance of coal vitrinite and coke pore structure, etc. are measured by means of image analysis system.是什么意思_Coal and coke maceral, reflectance of coal vitrinite and coke pore structure, etc. are measured by means of image analysis system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句