The foreground of pos printing is vastitude on hospital information system.

热敏打印方式在医院信息管理系统中应用前景广阔。

By deenergizing of coil, the control air actuates the3- way valve( pos. no.29 through the pipe named“ SUPPLY” and the3- way magnet valve( pos. no.73, right frame).

由线电，控制气促动29过supply管路和电磁73右位。