For the use of cables or infra-red remote control system, in the receiver's direction and distance have greater restrictions.
对于使用电缆或红外线的遥控系统来说，在接收器的方向性和距离方面都有较大的限制。
NOTE An infra-red control by itself is not considered one used for remote operation. However, it may be incorporated as part of a system such as a telecommunication, sound control or bus system.
通过在器具视野以外的触发命令如远程通信、声控或控制总线等控制器具。
It is said that infants love the colour red. We have a red TV remote control, both Dashu and Huahua love it!
据说婴儿喜欢红色。我们有一个红色的电视遥控器，大树和花花都很喜欢。
It is said that infants love the colour red. We have a red TV remote control, both Dashu and Huahua love it!
据说婴儿喜欢红色。我们有一个红色的电视遥控器，大树和花花都很喜欢。
应用推荐