1.
Measurement code for airborne sound insulation of dwellings
住宅建筑空气隔声测量规范
2.
Methods and Applications of Sound Absorption and Insulation Measurements Based on Transfer Functions;
基于传递函数的吸声隔声测量方法与应用研究
3.
Influence of flanking transmission of filler wan in test opening on laboratory measurement of airborne sound insulation of building elements
实验室隔声测量中试件洞填隙墙传声影响的检验
4.
Study on Acoustic Transmission Loss in 4-channel Impedance Tube with Single-sensor
单传声器四通道驻波管隔声量的测试研究
5.
Mearsurement of the Shunt Volume or Atrial Sepal Defect by Multiplane Transesophageal Echocardiography
多平面经食道超声心动图测量房间隔缺损分流量
6.
and by measuring the time interval between the taps and the receipt of the echoes,
测出回声间隔的时间，
7.
Quality Controls of Decoration Construction of Acoustic Noise Material
隔声吸声材料的装饰施工与质量控制
8.
Tracking ability and channel separation test record
GB/T3320.2-1982循迹能力、声道分隔度测试唱片
9.
Sound insulation effects monitoring and analysis of window alteration in students' dormitory
学生宿舍窗改造隔声效果监测与分析
10.
Design of Sound-proof Testing System Based on PCI-9114DG
基于PCI-9114DG的隔声测试系统设计
11.
Correlative study between the largest ASD diameter measured by echocardiography and balloon stretched diameter
房间隔缺损介入治疗中超声测量房缺最大径与球囊伸展径的相关研究
12.
Significance of acoustic rhinometry and rhinomanometry in the evaluation of surgical treatment of nasal septal deviation
声反射鼻腔测量与鼻阻力检查在鼻中隔偏曲外科治疗疗效评价中的意义
13.
The comparison and study of two kinds of isolators of mulipole array acoustic logging tool
MPAL多极子阵列声波测井仪新型隔声体研究
14.
measuring apparatus for measuring quantities of heat light or sound
测量热量、光量或声量或用测量仪
15.
Instruments for the measurement of sound intensity-measurement with pairs of pressure sensing microphones
GB/T17561-1998声强测量仪用声压传声器对测量
16.
Sound isolation numerical simulation on isolator of logging while drilling sonic tool using finite difference time-domain method
基于时域有限差分法的随钻声波测井仪隔声体隔声效果的数值模拟
17.
an instrument for measuring the time difference between two events.
测量两个事件时间间隔的仪器。
18.
an instrument for accurate measurements of small intervals of time.
精确测量小的时间间隔的仪器。