NOISE SOURCE ABATEMENT TECHNOLOGY AND COST ANALYSIS INCLUDING RETROFITTING: ENVIRONMENTAL PROTECTION AGENCY AIRCRAFT/AIRPORT NOISE STUDY REPORT

1,867

博客來

NOISE SOURCE ABATEMENT TECHNOLOGY AND COST ANALYSIS INCLUDING RETROFITTING: ENVIRONMENTAL PROTECTION AGENCY AIRCRAFT/AIRPORT NOISE STUDY REPORT

1,262

博客來

A STUDY OF ACOUSTIC MODES AS A SOURCE OF AIRFRAME CAVITY NOISE

3,261

博客來

NOISE-SOURCE SEPARATION USING INTERNAL AND FAR-FIELD SENSORS FOR A FULL-SCALE TURBOFAN ENGINE

1,044

博客來

PHASED ARRAY NOISE SOURCE LOCALIZATION MEASUREMENTS OF AN F404 NOZZLE PLUME AT BOTH FULL AND MODEL SCALE

1,264

博客來

噪音源 NOISE SOURCE簡易頻譜跟蹤源DC12V供電 0.001-3000MHZ外殼

554

蝦皮購物

大紘科技-二手儀器 HP 346B 10 MHZ TO 18 GHZ NOISE SOURCE 14-16DB ENR

40,230

蝦皮購物