instant messaging IM worm
Archimedes worm and worm wheel
hindley worm hourglass worm
Transmission of Mul-ti-Head Worm and Worm Wheel
worm and worm wheel mechanism
1-edge-edletable IM-extendable graphs
analog Direct Intensity(D-IM)modulation
analog subcarrier double sideband modulation(DSB-IM)
analog subcarrier frequency modulation(FM-IM)
analog subcarrier phase modulation(PM-IM)
anchorage imˉplant-bone interface
Beijing Research Institute of Urani~im Geology