チェックバルブでしょう
chekkubarubudeshō
1. Probably a check valve.
Noun
#516487
1. Probably a check valve.
1. check-in
1. valve
1. traveller's cheque; traveler's check
1. it seems; I think
2. right?; don't you agree?
1. Probably a check.; It will likely be a check.
1. It's not a check.; It isn't a check.
1. It is not a check.; It is not the check.
1. Wasn't a check.; Wasn't verified.