chain gratetʃeingreɪt短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 链式筛 The probability to utilize the tobacco stem in chain grate boilers combustion was also analyzed. 同时,对烟梗在链条炉中的燃烧利用进行了分析。 cnki The paper expounds the operating principle and advantages of the boiler with chain grate stoker of side-blow. 本文阐明了侧鼓风链条炉的工作原理和优点; cnki