本论文采用已经在国内推广应用的XFF-1000型下吸式固定床气化炉气化。
The gasification process adopted the XFF-1000 downdraft fixed-bed gasification furnace in this paper, which was used in our country.
方法：回顾总结经口行鼻内镜下吸切术的80例腺样体肥大儿童的手术方法及预后。
Method: a retrospective analysis was conducted on 80 cases of adenoidal hypertrophy subjected to endoscopic adenoidectomy.
根据内燃式燃气发电机的性能参数和对燃气质量的要求，对下吸式生物质气化炉进行了设计。
According to the character of IC engine and its requirement on gas quality, designed the downdraft biomass gasifier.
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