文件名称
大小更新日期
[国外标准] BS EN 60268-7-1996 Sound system equipment — Part 7 Headphones and earphones
609.54 KB2020-12-02
[国外标准] SAE J986-1998 Sound Level for Passenger Cars and Light Trucks
42.44 KB2020-11-30
[国外标准] SAE J919-1995 SOUND MEASUREMENT.OFF-ROAD WORK MACHINES— OPERATOR—SINGULAR TYPE
38.13 KB2020-11-30
80.84 KB2020-11-30
[国外标准] SAE J47-1998 Maximum Sound Level Potential for Motorcycles
39.66 KB2020-11-30
[国外标准] SAE J366-2001 Exterior Sound Level for Heavy Trucks and Buses
31.86 KB2020-11-30
[国外标准] SAE J34-2001 Exterior Sound Level Measurement Procedure for Pleasure Motorboats
22.57 KB2020-11-30
20.58 KB2020-11-30
[国外标准] SAE J2005-1991 STATIONARY SOUND LEVEL MEASUREMENT PROCEDURE FOR PLEASURE MOTORBOATS
21.05 KB2020-11-30
[国外标准] SAE J1970-1991 SHORELINE SOUND LEVEL MEASUREMENT PROCEDURE
23.96 KB2020-11-30
30.44 KB2020-11-30
[国外标准] SAE J184-1998 Qualifying A Sound Data Acquisition System
133.72 KB2020-11-30
[国外标准] SAE J1805-1993 SOUND POWER LEVEL MEASUREMENTS OF EARTHMOVING MACHINERY.STATIC AND IN-PLACE DYNAMIC M
84.03 KB2020-11-30
[国外标准] SAE J1372-1988 SOUND POWER DETERMINATION.EARTHMOVING MACHINERY—STATIC CONDITION
94.71 KB2020-11-30
[国外标准] SAE J1281-1985 OPERATOR SOUND LEVEL EXPOSURE ASSESSMENT PROCEDURE FOR PLEASURE MOTORBOATS
106.46 KB2020-11-30
[国外标准] SAE J1175-1985 BYSTANDER SOUND LEVEL MEASUREMENT PROCEDURE FOR SMALL ENGINE POWERED EQUIPMENT
41.84 KB2020-11-30
[国外标准] SAE J1166-1998 Sound Measurement.Off-Road Self-Propelled Work Machines Operator-Work Cycle
217.96 KB2020-11-30
[国外标准] SAE J1161-1983 OPERATIONAL SOUND LEVEL MEASUREMENT PROCEDURE FOR SNOW VEHICLES
34.45 KB2020-11-30
64.75 KB2020-11-30
[国外标准] SAE J1074-2000 Engine Sound Level Measurement Procedure
21.21 KB2020-11-30
[国外标准] SAE J1008-1987 SOUND MEASUREMENT.SELF-PROPELLED AGRICULTURAL EQUIPMENT—EXTERIOR
26.84 KB2020-11-30
[国外标准] BS 3539-1986 Sound level meters for the measurement of noise emitted by motor vehicles
390.32 KB2020-11-27
[国外标准] JIS J55013 Sound and television broadcast receivers and associated equipment
209.33 KB2020-11-27
1.73 MB2020-11-25
2.92 MB2020-11-24