crawlyadj.痒痒的;悚然的
crawlv.爬行;卑躬屈膝;自由式游泳n.爬行;匍匐而行;[体]自由式游泳
crawler-mounted chamshell履带式抓岩机
crawler hypraulic excavator履带式液压挖掘机
crawler-mounted excavator履带式挖土机
crawler-mounted reclaimer履带式取料机
crawler-mounted bulldozer履带式推土机
crawler mounted drill jumbo履带式凿岩台车
crawler-type motor grader履带式自动平地机
crawl along the country road沿着乡村路缓慢前进
crawler-mounted powershovel履带式铲土机
crawl over the damaged bridge(列车)缓慢地驶过受损的桥