double negative material
double negative property
double negative radiography
Double negative(DNG) materials
double-negative DNG medium
double-negative metamaterial
Double-negative Metamaterials
double fundamental frequency negative sequence rotational frame
negativenegative conflict
“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