signal aspect示: show; indicate; signify; ins ...臂板信号示象: arm signal aspect调车信号示象: shunt signal aspect机车信号示象: cab signal aspect组合信号示象: combination signal aspect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:讯号示象，即可在微信中查询翻译
