英语词汇“closed-circuit signalling”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	closed-circuit signalling
释义	closed-circuit signalling 闭路通信
随便看	combined safety and air valve combined schedule of bonds payable by funds combined schedule of investments by funds combined scheme combined sclerosis combined scourer-separator combined scouring and milling combined scouring and milling machine combined scraper-bulldozer combined scraper bulldozer combined seed and fertilizer drill combined selection combined separator-stoner combined sequential format combined service combined service force combined set combined setting lever jumper combined sewage combined sewer combined sewerage system combined-sewer flow combined sewers combined shaft combined shear zsjh zsjj zsjq zsjw zsjx zsjy zsjz zskr zslf zslg せつがい【殺害】せつがい【雪害】せつがんせつがんせつがん【切願】せつがん【接岸】せつがんれんずせつがんレンズせつがんレンズ【接眼レンズ】せつぎ