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1·Used as power cord, controlling wire and signal transmission wire for appliance, meter, apparatus, electric equipment and automatic device, anti - theft alarming system and building intercom system.

该系列产品适用于电器、仪器、仪表和电子设备及自动化装置用电源线、控制线及信号传输线，具体可用于防盗报警系统、楼宇对讲系统等等用线。

2·Used ad power cord , controlling wire and signal transmission wire for appliance , meter, apparatus, electric equipment and automatic device, anti-theft alarming system and building intercom system.

防盗报警系统多芯控制，电器内部控制，电脑控制仪表和电子设备及电动化装置等信号传输。

3·The apparatus constitutes the system of testing the liquid drop speed, the system of controlling the liquid dropping speed, LCD display system, MCS-51 system, the key board and alarming system.

该装置由水滴速度测试系统、滴速控制系统、显示装置、单片机系统、键盘和报警等系统组成。光电传感器用来测量液体滴速，利用步进电动机的转速来控制点滴速度，显示装置利用液晶显示器。