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春雷牌3PL3型盒式磁带收录两用机一旦发生故障,需要及时检修.现将该机在使用中的常见故障和检修方法分述于后.3PL3机的方框图和原理图等见本刊1982年第2期.
Spring Recorder 3PL3 cassette tape recording dual-use machine in the event of failure, the need for timely maintenance. Now the aircraft in use and maintenance of common failures are described in later .3 PL3 machine block diagram and schematics See 1982 season2.