基本解釋[經(jīng)濟(jì)學(xué)]煤焦油產(chǎn)品英漢例句雙語例句Ammonia, coal tar and coke are all by-products obtained in the manufacture of the coal gas.氨水，煤焦油和焦煤都是煤氣制造過程中產(chǎn)生的副產(chǎn)品。The structure of Yangzhou coal and products in co-processing of coal and tar were analysed by means of NMR and FTIR. Thestructural parameters were calculated.采用核磁共振和紅外光譜對(duì)克州煙煤及與煤焦油共處理產(chǎn)物進(jìn)行了結(jié)構(gòu)分析，并求算了其結(jié)構(gòu)參數(shù)。coal-tar products更多例句詞組短語短語coal -tar r products 煤焦油產(chǎn)品coal-tar products更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)煤焦油產(chǎn)品