常見例句雙語例句Elevator emergency service.電梯應(yīng)急維修服務(wù);Maintenance free storage battery 12v65ah is used for UPS power, elevator emergency evacuate system and so on.用于UPS電源,太陽能,電梯應(yīng)急疏散系統(tǒng)、高磁吸吊等備電。Reacho brand emergency device for elevator has multiple functions; it can provide both illumination voltages for elevator and pronunciation indication for user.多項(xiàng)選用功能,可向用戶提供電梯照明電壓、語音提示。 返回 emergency elevator