coking coal〔名词〕炼焦煤详细»
coking coal粘结性煤详细»
coking coal①炼焦煤②焦炭详细»
coking coal〔名词〕焦煤详细»
coking coal〔名词〕焦煤详细»
炼焦煤byerlyte;choseburning coal;cindering coal;cindery coal;coking coal;crozzling coal;metallurgical coal详细»
炼焦煤caking coal;metallurgical coal;sintering coal;soldering coal详细»
炼焦煤agglomerating coal caking coal cindery coal coking coal sintering coal详细»
炼焦煤cindery coal;metallurgical coal详细»
炼焦煤agglomerating coal;cindery coal;coking coal;metallurgical coal详细»