短語(yǔ)詞組短語(yǔ)safety disperses facilities 安全疏散設(shè)施road traffic safety management facilities 道路交通安全琯理設(shè)施safety facilities of highrises 高層建築安全設(shè)施Adequate safety facilities 足夠的安全設(shè)施safety of railroad facilities 鉄路設(shè)施安全traffic safety facilities 交通安全設(shè)施safety equipments and facilities 安全設(shè)施設(shè)備road safety facilities 交通安全設(shè)施fire safety facilities 防火設(shè)施 返回 safety facilities