以下哪些属于生产控制分部的职责

39.The flow of fluid throughthe valve must becontinuous.

38.Donot disassemble or repair igniter plugs

37.This showsthat you can install analternative relay.

36.Loosen the nut one full turn

35.Remove thevalve locatedadjacent to pump

34.If thevaluesaredifferent,do thistest

33.The precision of this adjustment is important

32.Makea careful estimate of the damaged area

31.Use themanual control inanemergency.

1、We recommendedthat you donot do this procedure in the hangar