バタフライバルブでしょう
batafuraibarubudeshō
1. Probably a butterfly valve.
Noun
#1826282
1. Probably a butterfly valve.
1. valve
1. butterfly (swimming stroke)
2. G-string; gee-string
1. it seems; I think
2. right?; don't you agree?
1. Of valve; Valve's
1. with the valve; by the valve
1. It is a valve.
1. If/when valve
1. If/when valve; Provided valve
1. Probably a valve.; It will likely be a valve.