Hair pin bend 回头弯 ; 急弯
hair-pin curve location [测] 回头曲线测设
hair-pin 马蹄形的
hair-pin shot 轻挑短球
hair-pin conductor [电子] 发夹型导体
hair pin lace 手工饰边花边 ; 毛工饰边花边
hair-pin coupling loop 发夹式耦合环
N-COUNT A hairpin is a thin piece of metal wire bent back on itself which someone uses to hold their hair in position. 发卡
N-COUNT A hairpin is the same as a . 同hairpin curve
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