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哈尔滨专业车辆技术开发公司近年研制的Ch2450型铲刷式除雪机和CX23SO型旋抛式除雪机已于1993年11月至1994年3月投入吉林省长白朝鲜族自治县公路段所辖主要公路的冬季除雪作业。该县地处鸭绿江边，长白山下，公路运输一直是主要交通命脉。但所辖长白～松江河及长白～临江等主要
Harbin professional vehicle technology development company in recent years developed Ch2450 type shovel brush snow blower and CX23SO rotary throw type snow blower from November 1993 to March 1994 into the Changbai Korean Autonomous County of Jilin Province Highway section under the jurisdiction of the main road in winter Snow removal. The county is located in the Yalu River, Changbai Mountain, road transport has been the main traffic lifeblood. But under the jurisdiction of Changbai ~ Songjiang River and Changbai ~ Riverside and other major