1.
Factors in natural frequency of lightweight aggregate concrete beam
影响轻骨料混凝土梁自振频率的因素
2.
Precise transfer matrix method for resolving natural frequencies of structures
求解结构自振频率的精细传递矩阵法
3.
Theoretical and Experimental Research on Natural Frequency of Prestressed Concrete Simply Supported Beam;
预应力砼简支梁自振频率的理论与试验研究
4.
Precise transfer matrix method for resolving the natural frequencise of curved box bridge
求曲线箱梁桥自振频率的精细传递矩阵法
5.
Natural Frequency of Structural Considering Pile-soil Interaction
考虑桩-土相互作用的结构自振频率计算
6.
Analysis on effect of dead loads on natural frequencies of arch beams
恒载效应对拱形梁自振频率的影响分析
7.
Research on shear particle system method of natural frequency of horizontal layered soils
水平层状场地自振频率的剪切质点系法研究
8.
ANALYSIS OF NATURAL FREQENCY OF SIMPLY SUPPORTED PRESTRESSED CONCRETE BEAM WITH EXTERNAL LINEAR TENSION
直线形体外预应力混凝土简支梁自振频率分析
9.
Research on Natural Frequency Characteristics of Horizontal Layered Soils on Half Space
半空间上水平层状场地自振频率特性研究
10.
automatic frequency control generator
自动频率控制振荡器
11.
The rings resonate at more than one frequency each.
这些环状物各自有不同的振动频率。
12.
Experimental Study on Characteristics of Self-excited Oscillation Pulsed Water Jet
自激振荡脉冲射流频率特性实验研究
13.
The Frequency Calculation and Dynamic Frequency Test of Interlocked Long Blade;
整圈自锁长叶片共振频率计算与动频试验
14.
UHF resonance frequency meter
超高频谐振式频率计
15.
Study on the Behavior of the Piezoelectric Transducer around Its Parallel Resonant Frequency and Automatic Frequency Tracing;
压电换能器在并联谐振频率附近的特性及自动频率跟踪的研究
16.
Amplifier self-oscillates at a frequency depending on the velocity of the fluid.
放大器自激振荡的频率就取决于流体的速度。
17.
In addition to amplitude and wavelength, a periodic wave is characterized by its frequency.
除了振幅和波长，周期波有它自己的频率。
18.
Method of Automatic Following Resonance Frequency for Giant Magnetostrictive Transducer
超磁致伸缩换能器谐振频率自动跟踪方法