visual-aiming position目视: visual观察位置: observation place观察位置: observation piston; observation place; observation site; observation station; viewing position目视观察: visible observation; visual observation空中目视观察: air reconnaissance observation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:目视观察位置，即可在微信中查询翻译
