【机】 bleeding test of greases
【化】 grease; grease lubricant; lubricating grease
gel
【化】 gel; jel
【医】 gel; gelatum; jelly
shrink; contract; draw back; pinch; constriction; constringency; shrinkage
【化】 shrinkage
【医】 contract; contraction; systole; Z.; zuckung
【经】 contraction
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial