计算机术语“writepermit ring”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	writepermit ring
释义	writepermit ring 允写环；［写入允许环］ A plastic ring that must be in place on the hub of a magnetic tape reel before it can be written to or erased. Also writeenable-ring; protection ring; fileprotect ring. 一种塑料环，它必须在对磁带进行写入或擦除操作之前安装在磁带卷的中轴上。又称为允写环、保护环、文件保护环。
随便看	tabulation key tabulation markers tabulator tabulator clear key tabulator gang clear key tabulator mechanism tabulator set key tabulator setting tabulator stop tachometer lock tach pulse TACT TAD tag pulse position modulation pulser pulse rate pulse ratio pulse ratio encoding pulse regeneration pulse regenerator pulse repetition pulse repetition frequency (PRF) pulse repetition rate (PRR) pulse response

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