チェックバルブ
chekkubarubu
1. check valve
Noun
#405782
1. check valve
1. check-in
1. valve
1. traveller's cheque; traveler's check
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.
1. Was checking; Was a check