call indicator board示: show; indicate; signify; ins ...号: howl; yell板: board; plank; plate符号板: symbol boards; symbolic panel信号板: backplane; signal panel; signal plate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:示号板,即可在微信中查询翻译