Assertion: valve's stem | /r/HasProperty | threaded into the top of the plug
Facets:
Source sentences:
text: The valve stem 14 is threaded into the top of the plug 73 and permanently secured against a shoulder in the plug by turning of a portion of the top of the plug into a peripheral recess in the valve stem 14.
text: The valve stem 14 is threaded into the top of the plug 77 and permanently secured against a shoulder in the plug by turning of a portion of the top of the plug into a peripheral recess in the valve stem 14.