1.
The Applications of PDCA Circulation in the Construction Quality Control of Long-span Wire Frame Sound Absorbent Hangers
PDCA循环在大跨度网架吸声体吊件施工质量控制中的应用
2.
Acoustics Software Development of Micro-perforated Panel Absorber Based on AML
基于AML的微穿孔板吸声体的声学软件开发
3.
Installation and mounting: Ceiling installation or supended to ceiling with chain or line.
安装方式：吊装式或吸顶式，吊杆，吊链。
4.
Discussion on System of Polyurethane Underwater Anechoic Material and Research Progress in Polyurethane Anechoic Structure
聚氨酯水声吸声材料的体系探讨及其吸声结构的研究进展
5.
A formal declaration of condolence.
吊唁正式慰问的声明
6.
The crane made rumbling sound.
吊车发出隆隆的响声。
7.
Lifting hooks--Technical conditions of shank hook
GB/T10051.2-1988起重吊钩直柄吊钩技术条件
8.
The different groups of magnetic pole juxtapose in this series products, the magnetic line transmit along quadrangle.
该产品磁极工作面可根据用户需要加长，便于吸吊中间有孔或有缺口的工件。
9.
Then he thought he saw something white hanging in its middle.
接著他又以为自己看到一件白色的物体悬吊在树中间。
10.
length of rope,strap,chain,etc looped round an object(eg a barrel)to support or lift it
吊具,吊索, 吊链（用以悬挂或提起物体,如圆桶的）.
11.
draw air audibly up the nose.
使用鼻子吸入气体并且发出声音。
12.
Damping Properties and Acoustic Properties of Nano-elastomer Materials;
纳米材料高弹体的阻尼吸声性能研究
13.
Method of Ultrasonic Atomizing Inhalation in Children and Nursing
小儿超声雾化吸入的方法及护理体会
14.
Effect of Medium Absorption on the One-dimensional Photonic Crystal Forbidden Band
介质吸收对一维声子晶体禁带的影响
15.
The Design of the Multimedia Courseware Microphone and Speaker;
谈《传声器与扬声器》多媒体课件的设计
16.
sound - absorbing material and sound - absorbingconstruction
吸声材料和吸声结构
17.
The research of perforated plate sound absorption in the flow
气流条件下微穿孔板结构吸声特性研究
18.
Influence of Specimen Area on Its Absorption Coefficient in Reverberation Room
混响室中不同试件面积对吸声系数的影响研究