ELECTRICALLY OPERATED DEVICES 电驱动装置
battery-operated devices 电池供电设备
Specification for deliberately-operated devices 审慎操作装置规范
Hand-operated control devices 手操纵控制机构
residual current operated protective devices 剩余电流动作保护器
Electrically operated lifting devices 电动提升装置
Power-operated dispensing devices for LP-gas 电力控制的液化石油气分配装置
应用推荐