1.
Experimental Study on Sludge Disposal Using Ultrasonic Technology in Low Power Density
超声波在低声能密度下处理污泥的实验研究
2.
Performance Analysis of Quasi-cyclic Low Density Parity Check Codes for Acoustic Communication System in Shallow Water
准循环低密度校验码在浅海水声通信系统中的性能
3.
Analysis of Acoustic Full-waveform in Low Density Cement Cased Hole
低密度水泥套管井中声波全波波形分析
4.
Numerical Simulation Study on Borehole Acoustic Field with Low Density Cementing
低密度水泥固井时井内声场的数值模拟
5.
Research on Performance and Construction of Low-Density Parity-Check Codes;
低密度奇偶校验码的性能与构造研究
6.
Development of Low-Power Intelligence Density Meter for Measuring Rocks and Minerals
低功耗智能岩(矿)石密度测定仪的研制
7.
The structure and properties of LDPE LD607 with tubular process
管式法低密度聚乙烯LD607的结构与性能
8.
acoustic impedance density
声阻抗密度，声阻抗率
9.
increase or decrease in intensity.
增加或降低密度或强度。
10.
STUDY OF MULTI-FUNCTION COMPOSITES WITH LOW DENSITY ABLATION HEAT PROTECTION AND WAVE TRANSMITION
低密度烧蚀防热透波多功能复合材料的研究
11.
Study on the Surface Modification and Its Properties of Ldpe Film;
低密度聚乙烯膜的表面改性及其性能研究
12.
Low-strength Self-compacting Concrete and the Experimental Study on the Flexural Performance of the Beam;
低强度自密实混凝土及梁受弯性能的试验研究
13.
Experimental Study on Low-strength Self-compacting Concrete and Its Shrinkage;
低强度自密实混凝土及其收缩性能的试验研究
14.
Performance Analysis and Quantization Decoding of LDPC Codes;
低密度校验码的性能分析及其量化译码
15.
Effects of Current Density on Properties of Low-Temperature Iron Plating without Pre-etching
电流密度对无刻蚀低温镀铁性能的影响
16.
Basic mechanical properties of low-intensity self-compacting concrete
低强度自密实混凝土基本力学性能试验研究
17.
RESEARCH ON ANTI-CHANNELING PERFORMANCE OF LOW-DENSITY AND IMPERVIOUS LATEX- CEMENT SLURRY
低密度非渗透胶乳水泥浆防窜性能研究
18.
Microstructure and Internal Friction of Low Density TiB_2/Al Based Composites
低密度TiB_2/铝基复合材料的显微组织与内耗性能