| 1. | Semi - anechoic room 半消音室 |
| 2. | There are anechoic room , audition room , function test room , and three - dimensional machine etc 检测中心包括全消声室试听室例试室三维测量仪等检测设备。 |
| 3. | Acoustics - determination of sound power levels of noise sources - precision methods for anechoic and semi - anechoic rooms 声学噪声源声功率级的测定消声室和半消声室精密法 |
| 4. | Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms 在无回声和半无回声的室内精确测定噪声源声功率级的方法 |
| 5. | Field balancing equipment . description and evoluation . fth : laboratory methods in anechoic and semi - anechoic rooms 现场配平设备.说明和评价.在消声室和半消声室里进行评价的实验室方法 |
| 6. | Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms 声学.利用声压测定噪声源声功率级.消声室和半消声室用精密法 |
| 7. | Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms 声学.利用声压测定噪音源的声功率级.吸音室和半吸音室的精确方法 |
| 8. | Acoustics - determination of sound power levels of noise sources using sound pressure - precision methods for anechoic and hemi - anechoic rooms iso 3745 : 2003 ; german version en iso 3745 : 2003 声学.利用声压测定噪声源的声功率级.消声室和半消声 |
| 9. | The anechoic room is the appointed lab by zhejiang provincial testing institute of electronic products , and also the only one that meet the all electric - acoustic technical parameters in zhejiang 消声室是浙江省电子产品检验所指定的电声实验室,是浙江省目前唯一测试电声产品声学指标的全消声室。 |
| 10. | Jiefu has a strong r d team which organized of state grade acoustic expert , constructs an effective production and quality control system , possesses of denmark loudsoft acoustic design soft and american lms acoustic analysis soft , full set b k2012 acoustic testing system , korea sigma inspect and test system as well as a 520cbm anechoic room , several reliability laboratory and subjective audition room . facilitated by all the above - mentioned resource , jiefus engineers continuously design and create the excellent speaker unit and speaker system 公司凭借由国家级声学专家组成的技术研发队伍,建有一套有效的生产质量控制体系,拥有丹麦loudsoft声学设计软件和美国lms声学分析软件全套的丹麦b k公司2012电声测试系统,和韩国sigma测试及试验系统,并配备有520立方米的消声室,多个信赖性实验室和主观听音室,通过这些完备的研究开发资源,杰夫工程师不断设计并生产出优秀的扬声器单元和系统。 |