n.除焦，清焦，脱焦...

Besides, the also introduces some measures of intensified decoking, equipment maintenance & repair .介绍了加强除焦 、 行车设备维护 保养 所采取的一些措施....

decoking的音标：decoking的英式发音音标为：[dɪ'kəʊkɪŋ]decoking的美式发音音标为：[dɪ'koʊkɪŋ]...