焦渣coked: 积炭的; 结焦的; 炼成焦的cokeburg: 科克堡coked pitch: 焦沥青cokeburdening: 焦炭配料cokedetermination of total sulphurur: 焦碳全硫含量的测定方法下载手机词典可随时随地查词查翻译