down-look radar  俯视雷达

look down on  蔑视

look down one’s nose at  看不起

look down upon  蔑视; 睇; 鄙视

look-down  俯视

look-down angle  下视角

Look-down Mode  下视模式

look-down radar  下视雷达

look-down shoot-down  下视下射

look somebody up and down  端详

Rag Look and Beggar Look  破烂式和乞丐装

automatic emergency shut-down and slow-down circuit  自动应急停车和减速电路

COOL DOWN; COOLING DOWN  缓和运动

down sprue (down-gate)  竖浇道

down-comer (down take)  降流管

down-converter(down-convertor)  下换器; 降频转换器

down-gate (down sprue)  竖浇道

down-supply and down-return  下供下回

printed down-proof cotton cloth duck down quilt  印花防绒棉布鸭绒被