Assertion: slide fastener's pull | /r/HasProperty | slid
Facets:
Source sentences:
text: When the pull 50 is slid, the base end of the pawl body 30 swings upward by the elastic force of the compression coil spring 11 with the pin 12 as the swinging center, and the concave portion 32 of the pawl body 30 swings downward with the pin 12 as the swinging center.