【化】 carry out a test
carry out; go on; proceed; be in progress; conduct; march; process; travel
【医】 progression
【经】 steer; undertake
once; one-off; whack
【电】 first order
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial
