【化】 crack(ing) test
crevice; crack; crevasse; fissure; tear
【化】 crack; cracking; fissure; fissures; flaw; fracture; tear
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial