Assertion: valve's part | /r/HasProperty | engaged in the recess
Facets:
Source sentences:
text: In the illustrated structure, the key way members 30 preferably are a plurality of key parts adapted to be arranged end to end and, in the illustrated structure, the key parts are three in number with a total length greater than the diameter of the counterbore 16 whereby said outermost key members will engage in the recesses 29 and, when so positioned, the inner ends thereof will be spaced to receive the third key part to retain the outermost key parts engaged in the recess.