短語(yǔ)詞組短語(yǔ)change number in sign 變號(hào)數(shù)number r sign 數(shù)字符號(hào)Room Number Direction Sign 房號(hào)方曏標(biāo)志number of sign alternation 變號(hào)數(shù)tunnel number sign 隧道號(hào)數(shù)標(biāo)door number sign 門(mén)牌LED Number Sign Board 數(shù)字燈牌room number sign 門(mén)號(hào)牌tunnel number sign WESTBANK 隧道號(hào)數(shù)標(biāo) 返回 number sign