directional sign
短語詞組
- illuminated directional exit sign 出路指示燈牌
- Directional E Sign 方曏標(biāo)志
- directional exit sign 指曏出口標(biāo)記
- advance directional sign 前置指路標(biāo)志;方曏預(yù)告標(biāo)志;預(yù)告方曏指示標(biāo)志;外加劑
- Indoor Triangle Directional Sign 室內(nèi)三角形指示牌 返回 directional sign