homing head寻的: target-seeking; homing制导: guidance; guide; control and ...头: 5点就得动身 have to start before ...光寻的制导: light homing guidance声寻的制导: acoustical homing guidance下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:寻的制导头，即可在微信中查询翻译
