40IyoCSvoXw v.huanqiu.comarticle涨知识了！火车各种鸣笛声代表啥意思/e3pmh2fmu/e3pmh2g69<article><section data-type="rtext"><p><video controls src="http://flv3.people.com.cn/dev1/mvideo/vodfiles/2020/10/15/b3eb5ace62cd9b334c8ddb33b76e14cf_c.mp4" data-alt="" poster="http://flv3.people.com.cn/dev1/mvideo/images/2020/10/15/20201015_3326_jjkl_ldzc_50_586.jpg?imageView2/2/w/1260"></video></p></section></article>1602812640039责编：侯自聪<a href="https://apitv.people.cn/vms/#/preview/4a9583672d7a48f5ad3606c511e61175sv" >人民网</a>160281264003911[]//img.huanqiucdn.cn/dp/api/files/imageDir/f440ba9a91ca751f436e10e6cf92fbe4u5.jpg{"email":"script_silent@huanqiu.com","name":"沉默者"}