TY  - SER
AU  - Aronen,Sari
AU  - Kahkonen,Ville
TI  - Keep the noise down!
PY  - 2013///
CY  - 
PB  - 
N1  - Sari Aronen and Ville Kähkönen, Metso Automation Inc., Finland, discuss rotary valve noise abatement in gas and steam flow control applications
ER  -