yǐn tóu ㄧㄣˇ ㄊㄡˊ 引头（引头）
导引头 [航] seeker ; homing head ; missile seeker
红外导引头 [航] [红外] infrared seeker ; IR homing head ; IR seeker
光学自动导引头 optical seeker ; optical homing head
牵引头 drawing head
光学导引头瞄准轴 optical homing head axis
被动雷达导引头 passive radar seeker
双色导引头 [航] bichromatic seeker ; dual color homing head
光电导引头 [航] photoelectric seeker
自己此后会成为扶引头地事实。
本机组有液压，双锥放料，液压铲头引头，送料，校直，剪切，阻尼，收卷，上料，下料小车等主要部件组成。
The unit is composed of hydraulic and double conic placing, hydraulic spading and drawing, straightening, shearing, end stopping, coiling, feeding, dropping cart, ect.
在头两年中，NHS供应了一亿颗的假牙，之后在1951年引入的第一例收费病例就是补牙的治疗。
During its first two years it supplied 100m false teeth, and the first patient charges it introduced, in 1951, were for dentures.
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