单词	环路--回线电路
释义	回线电路；环路loop circuit
随便看	multiple factors (nilson ehle 1908， east 1910) multiple factor theory multiple failure modes multiple-family therapy multiple fault multiple faults multiple fault testable system multiple fault testing multiple fault test set multiple feed multiple feeder multiple feed stream multiple fiber connector multiple fibrofolliculomas multiple fibroma multiple fibrous molluscum multiple field editing multiple field multiplication multiple filament multiple filament source multiple filament--source multiple file multiple file clause multiple files print multiple film method