英语词汇“trolley retriever”的翻译、意思、用法、释义-英汉汉英词典

单词	trolley retriever
释义	trolley retrievern.（名詞 noun）(電車觸輪桿的)自動降桿器document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');
随便看	direct petrol injection direct phase determination direct photography direct photometric titration direct pick-up direct pickup direct picture direct picture television receiver direct piezo electric effect direct piezoelectricity direct plate making direct plot direct plummet observation direct point repeater direct port direct position computation direct positioning direct position of telescope direct positive direct positive emulsion direct potentiometric measurement direct pouring direct power direct power conversion direct-power generator