см. тж. не подходить ; неприменим
• This procedure fails only if ...
• These cleaners should be used when all other methods fail .
• Porous metal bearings are frequently used when plain metal bearings are impractical .
• The device is unsuitable ( or unfit , or not fit ) ( for use ) in its present form.
• Many physicians prescribe simple analgesics, although they are considered inappropriate by some rheumatologists.