【电】 normal failure period
in gear; normal; up to snuff
【医】 eu-; iusto; normo-
defeat; fail; lose; miss; miscarry; loss; failure; miscarriage
【经】 frustration; rocks
cycle; period; wheel
【计】 C; cycle time; loop cycle; periods
【化】 period
【医】 cycle
【经】 cycle; period