Assertion: bellow | /r/HasProperty | stiff
Facets:
Source sentences:
text: A bellows that protects the front fork of mountain bike shouldn’t be too stiff – if it is, the shock absorber it’s protecting won’t work properly.
text: If you’re suctioning mucus out of an airway, you need the bellows to be stiff enough to function effectively, but not so stiff you can’t get it compressed.
text: In the first iteration, we discovered that the bellows was too stiff for the arthritic hands of the end user.