卷闸门的英文怎么说?
rolling gates
roller shutter door 见参考文献地址 rolling shutter door 渤海大学学报(自然科学版) 钢质防火卷帘门主轴设计探索 Study on main steel shaft design for fireproof rolling shutter door 我认为roller和rolling在这里都可以
rolling gate valve
A gateway
答:Rolling Door, if the following is what you meant:详情>>