单词	回波仪
释义	回波仪echograph
随便看	satellite-rocket separation satellites satellite--satcom satellite search and rescue satellite service satellite service provider satellite simulator satellite sounding satellite space station satellite species satellite speed satellite spin satellite-- spy satellite; spy satellite state satellite station satellite; stationary satellite substation satellite; sun-synchronous satellite surveillance radar satellite switch satellite switched time division multiple access satellite-switched time-division multiple access satellite-switched time-division multiple access (ss/tdma) satellite switched time division multiple access--sst-oma--ss/tdma