butterfly /SCIENCE/
[DE] Schmetterling
[EN] butterfly
[FR] papillon
butterfly,spreader bar /FISCHERIES/
[DE] Joch
[EN] butterfly; spreader bar
[FR] guindineau; pistolet
butterfly,butterfly valve /ENG-MECHANICAL/
[DE] Drossel; Drosselventil
[EN] butterfly; butterfly valve
[FR] papillon