Frontini弗龙蒂尼frontn.正面；前面；前线；【气象学】锋vt.朝向；面对；对付vi.面朝；掩护adj.前面的front jackknife full twist向前转体一周Frontopterional craniotomy额颞开颅front supporting stiffness前支承刚度front-wheel-drive cars前轮驱动汽车front-wheel angle tester前轮定位试验器front end data acquisition前端数据采集front cutting wire nippers前割式钢丝切断钳front wing extension panel前翼板延伸板front-end tractor loader拖拉机前端装载器front-wheel drive system前轮驱动系