2022年5月17日上午,由中国航空工业集团有限公司(简称"航空工业")自主研制的大型多用途民用直升机"吉祥鸟"AC313A在江西景德镇吕蒙机场成功首飞,标志着我国航空应急救援装备体系建设取得新进展,再添新利器.

2022年2月4-20日,第24届冬季奥林匹克运动会在北京成功召开.党和政府秉持"绿色、共享、开放、廉洁"的办奥理念,举全国之力,聚民族之智,同国际奥委会和国际社会一道,将北京冬奥会办成一场简约、安全、精彩的奥运盛会,办成一场举世瞩目的冰雪盛事.大庆航空救援支队作为北京冬奥会、冬残奥会消防安保的一支国家应急救援空中机动力量,主要担负崇礼、延庆核心赛区地震、山岳等综合应急救援、航空森林消防、空中医疗救护三项任务.消防救援人员以最高站位、最严要求、最佳状态、最硬作风,以实际行动积极践行"对党忠诚、纪律严明、赴汤蹈火、竭诚为民"的铮铮誓言,在北京冬奥会赛区上空筑起了消防安保的"空中坚盾".

Based on data analysis and field survey,the study chooses various evaluating indices to finish the research and evaluation on main crop straw in Jilin province.The results showed that the amount of utilizable resources of main crop straw of corn,rice and soybean amounted to 31.133 7 million tons in Jilin province in 2008 and the resources were characteristic of being onehigh,two-low,that is,a higher proportion of corn and a low proportion of rice and soybean;spatial distribution was characteristic of two-high and one-low,that is,high in central and western regions,low in eastern region.According to resource distributing characteristics in each region,the whole province was divided into rich region,relatively-rich region,moderate region and poor region.The paper put forward the corresponding directions of development and utilization according to different regions.