英语词汇“余为cu｝”的翻译、意思、用法、释义-英汉汉英词典

单词	余为cu｝
释义	双向☞标准金｛英国含金--余为铜--美国含金90%双向☞余为Cu--美国含Ag90%--6%
随便看	trs {time-resolved spectrometry} t-r switch tr) switch trs三芯音频电缆 tr--tape resident tr--target recognition tr--technical report tr--test report t/r--tilt/rotate trtl trtl--transistor-resistor-transistor logic tr (transmit-receive) device (tr switch) tr [transmit-receive] device [tr switch] tr (transmitter) tr (transmitter-receiver) tr travel together trts iii trts route map trts transportation model iii t-r tube tr tube tr-tube trt 逻辑电路 trt逻辑电路 trt 逻辑电路--晶体管电阻器晶体管逻辑电路