Metallic tube connectors for fluid power and general use - split collet compression fittings 一般用途的流体动力用的金属管连接件.夹头压缩配件
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This project uses the single chip machine mcs - 51 as its fundamental controlling unit and adopts many digital chips . scrambling is fulfilled by compressing some of the synchronous tips carried by rf signal 本方案以单片机mcs - 51作为加解扰系统的核心控制器件，通过将有线电视射频信号的某些行同步头压缩掉的方式实现对电视信号的加扰。
