英语词汇“活环”的翻译、意思、用法、释义-英汉汉英词典

单词	活环
释义	双向☞钻进跳打器 -- 活环双向☞ 跳打器--活环
随便看	echoscope echo sign echo-sign echo signal echo signal of sounder echosonogram echo-sound altimeter echo sounder echo-sounder echosounder echo sounder; echometer; fathometer echo sounder error echo sounders echo sounding echo-sounding echosounding echo sounding apparatus echo sounding machine echo speech echo, spin echo-- spin echo-splitting radar echo stop echo sunding echo suppression