front fan-delta  扇三角洲前缘

FAN DELTA FRONT  扇三角洲前缘

rotating front louvres fan  转页式电扇

front front axle  前前桥

subaqueous fan-fan deltaic depositional system  水下扇—扇三角洲沉积体系

coastal front coastal front trapped wave  海岸锋陷波

Front Engine Front Drive  F.F.式车辆

front layer photocell (=front-boundary cell)  前[置]膜[层]光电管

front to front  面对面

intertropical front=tropical front  热带锋

sloping delta front and basin delta front  坡型前缘和盆型前缘

fan marder [= fan marker beacon]  扇形波束无线电标杆; 扇形示位标杆

fan-in and fan-out  扇入与扇出

the selection of primary air fan and secondary air fan  一、二次风机选取

yi (一)in front of ge (个)  粘着磨损

a building in front  对景建筑

a front  阵线

A Front End Processor  前置机; 伊莲·菲费德

active front  活动锋; 活跃锋