单词	元件级
释义	元件级 component level
随便看	crawler coalcutter crawler crane crawler-crane crawler crane car crawler crane,caterpiller crane crawler crane for erection crawler-cranes crawler dozer crawlerdrawn crawler-drawn crawler drill crawler-mounted bulldozer crawler-mounted chamshell crawler mounted clamshell crawler-mounted clamshell crawler mounted crane crawler mounted drill jumbo crawler mounted excavator crawler-mounted excavator crawler mounted loader crawler-mounted loader crawler mounted piling rig crawler-mounted powershovel crawler mounted reclaimer crawler-mounted reclaimer