共找到 150 條與 空載聲功率級(jí)(jí) 相關(guān)的標(biāo)準(zhǔn),共 10 頁
A blank detail specification is a supplementary document of the sectional specification and contains requirements for style and layout and minimum
Blank detail specification: Fixed low power non-wirewound resistors - Assessment level: P; German version EN 140103:1996
Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistors
The test results enable the comparison of A-weighted sound emission from vacuum cleaners when tested under the condition of this test method.
Standard Test Method for Determining A-Weighted Sound Power Level of Vacuum Cleaners
This amendment forms a part of Military Specificati on MIL-F-22963B(SHIPS), dated 21 December 1973, and is approved for useby the Naval Sea Systems
FILTER, AIR, ELECTROSTATIC (PRECIPITATOR) WITH POWER SUPPLY FOR ENVIRONMENTAL CONTROL SYSTEMS
Blank detail specification. Fixed low power wire wound surface mounting (SMD) resistors
Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistors
1.1 This test method calculates the overall A-weighted sound power level emitted by small portable upright, canister, combination vacuum cleaners
Standard Test Method for Determining A-Weighted Sound Power Level of Vacuum Cleaners
Blank detailed specification for low power switching transistors for semiconductor discrete devices
Language: English Written by: SEK SVENSK
Spatial wireless power transfer based on multiple magnetic resonances - Part 1: Requirements
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
Sound power rating of air-conditioning and air-source heat pump equipment - Part 1: Non-ducted outdoor equipment
Sound power rating of air-conditioning and air-source heat pump equipment - Part 1: Non-ducted outdoor equipment
miis apecification covers tlie module and tlie wash-in-place electroatatic Srfiltors , for Uso in enviromanta? control system ont>oarü sutuilrines ami
FILTER, AIR, ELECTROSTATIC (PRECIPITATOR) WITH POWER SUPPLY FOR ENVIRONMENTAL CONTROL SYSTEMS
A blank detail specification is a supplementary document of the Sectional Specification and contains requirements for style and layout and minimum
Blank detail specification: Fixed low power non-wirewound resistors - Assessment level M; German version EN 140102:1996
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