Assertion: valve's body | /r/HasProperty | formed with top wall surface
Facets:
value: integrally
type: MANNER
Source sentences:
text: A cylindrical body 134 is formed integrally with a top wall surface 132 of the case 130 at the center of the top wall surface 132.
text: The cylindrical body 234, which is communicated with the internal space 231 and which has the upper opening 233 at the center, is formed integrally on the top wall surface 232 of the case 230 at the center of the top wall surface 232.