【化】 mechanical running test
engine; machine; machinery; mechanism
【化】 machine; machinery
【医】 mechano-
【经】 machine
go; operate; run; work
【经】 motion; transportation
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial
