Definition of バルク係数 (バルクけいすう)
けいすう
                        バルク係数
バルクけいすう
barukukeisuu
noun
•
        
bulk coefficient (viscosity, heat transfer, etc.)
Related Kanji
| 係 | person in charge, connection, duty, concern oneself | 
| 数 | number, strength, fate, law, figures |