1.
DS/DD [Double-Sided and Double Density]
双面双密度[指磁片
2.
DS/HD [Double-Sided and High Density]
双面高密度[指磁片
3.
SS/DD [Single-Sided Double Density]
单面／双密度[指磁片
4.
Surface roughness separation technology based on double-density wavelet transform
双密度小波中线的表面粗糙度分离技术
5.
radial double mechanical seal
径向双端面机械密封
6.
axial double mechanical seal
轴向双端面机械密封
7.
double frequency spectral density functio
双重频率谱密度函数
8.
double - beam spectrodensitometer
双光束分光光密度计
9.
Double density disc: A floppy disc which can store twice as much information as its single density counter part.
双倍密度磁碟:能贮存双倍数据的软磁碟。
10.
Local adaptive image denoising based on double-density dual-tree complex wavelet transform
双密度双树复小波变换的局域自适应图像去噪
11.
Research on Image Fusion with Double Density Dual-Tree Complex Wavelet Transform
基于双密度双树复数小波变换的图像融合研究
12.
large diameter pipes of high density polyethylene with profiled wall and smooth inside pipe surface
粗直径双重壁结构高密度聚乙烯管
13.
Study on the Density and Vibration Frequency of Double Layer Soil;
双层土振动频率与密实度关系的研究
14.
A Survey of Bone Mineral Density from 1002 People in Foshan;
佛山市1002人双能X线骨密度情况调查
15.
Synthesis of High Density Fuel from Dicyclopentadiene Oligomerization in Continuous-flow Reactor;
双环戊二烯连续聚合制备高密度燃料
16.
Study on Bone Density Measurements with Fan-beam Dual Energy X-ray Sources
扇束双能X射线骨密度测量方法研究
17.
Effect of Nanoparticles on Density Distributions of Amphiphiles
纳米粒子对双亲分子密度分布的影响
18.
Optimization of appropriate well spacing density in Ⅶ-Ⅸ reservoirs of Shuanghe oilfield
双河油田Ⅷ-Ⅸ油组合理井网密度优选