недостаточный

см. тж. обладать недостатком

• Deficient air supply is indicated by ...

• The rate of response of the conventional synchronizing system is quite often inadequate to synchronize the motor.

• Uranium resources appeared scarce in relation to the projected needs.

• The most critical deterrent of the use of martensitic steels is their inadequate corrosion resistance.

• Deficient (or Poor) nutrition associated with fire diseases.

• No qualitative interferences owing to a lack of solvent purity have been observed.