Assertion: valve's hole | /r/HasProperty | illustrated in fig
Facets:
Source sentences:
text: A known valve structure, which is applicable to an air pump as an example, includes a first fluid chamber 100, a second fluid chamber 200/300, a partition wall 210 for partitioning the first and second fluid chambers 100 and 200/300, a communicating hole, which is provided at the partition wall to establish a fluid communication between the first and second fluid chambers 100 and 200, and a valve body 230/240, which is also provided at the partition wall, for example, as illustrated in FIG.