英和和英

failure-prone

a failure

an utter failure

the absence of a key

lack of success

lack of success

the quality of lacking tact

a malfunctioning valve

deterioration of efficiency

to remedy a defect

failure of asset maintenance

unremedied errors

a remediable defect

the precedence of failure

What is the cause of the failure?

cause the failure or ruin of

check the cause of failure

inadequacy

impaired in function

a practical failure

The matter proceeded without a hitch.

a lack of efficacy

a defective appliance

irremediable defects of character

an act that fails

a fault-finder

a fault-finder

to remedy one's defects

an irremediable error

an irremediable error