Double disturbance mechanism
fixed distance double line
abstract of zenith distance
apparent zenith distance
circummeridian zenith distance
meridian zenith distance
“double-seat double-vote” system
ball mill with double-inlet and double outlet
cationic double-chamber double-layer float bed
COAL PULVERIZER WITH DOUBLE INLET AND DOUBLE OUTLET
double blind double dummy
Double blind double dummy randomized controlled clinical trial
double bus bar with double sectionalized bus bars
Double Busbar and Double Segment
Double Chambers and Double Layers