GB/T 22419-2023工业车辆集装箱吊具和抓臂操作用指示灯技术要求国家标准
英文:Industrial trucks—Specifications for indicator lights for container handling and grappler arm operations GB/T 22419-2...
英文:Industrial trucks—Specifications for indicator lights for container handling and grappler arm operations GB/T 22419-2...