【化】 Falcon engine rust test
dharma; divisor; follow; law; standard
【医】 method
【经】 law
like so; you
health
engine; motor
【化】 engine
get rusty; rust; rustiness
【机】 scaling
experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial