سبد اکانت پایگاه های اطلاعاتی 
سبد منابع اطلاعاتی 
17/30357780 DC. BS EN 17170 Fans. Safety requirements : 17/30357780 DC
سازمان: BSI - British Standards Institution
کلید واژه: Acoustic measurement , Fluid equipment , Acoustic testing , Test equipment , Noise (environmental) , Machine noise , Sound intensity , Testing conditions , Laboratory testing , Industrial , Mathematical calculations , Fans , Mechanical measurement , Airborne noise
سال: 2017
زبان: English
قیمت: 425000 تومان
17/30357780 DC. BS EN 17170 Fans. Safety requirements : 17/30357780 DC
سازمان: BSI - British Standards Institution
کلید واژه: Acoustic measurement , Fluid equipment , Acoustic testing , Test equipment , Noise (environmental) , Machine noise , Sound intensity , Testing conditions , Laboratory testing , Industrial , Mathematical calculations , Fans , Mechanical measurement , Airborne noise
سال: 2017
زبان: English
قیمت: 425000 تومان
