1.
quartz crystal calibration equipment
石英晶体频率校准仪
2.
quartz-crystal pressure recorder
石英晶体压力记录仪
3.
The quartz crystal in the watch is made to vibrate at a frequency of 56,000 times a second.
使钟表里的石英晶体以每秒56，000次的频率振荡。
4.
Study on Quartz Crystal Viscosity Sensor and Its Frequency Characteristic;
石英晶体粘度传感器及其频率特性的研究
5.
Calculated method measurement study on load resonance frequency of quartz crystal
石英晶体负载谐振频率的计算法测量研究
6.
ESTIMATED THE LONG-TERM FREQUENCY AGING RATE OF QUARTZ CRYSTAL ELEMENT BY CURVILINEAR EQUATION
利用曲线回归方程估计石英晶体元件的长期频率老化率
7.
produces electrical oscillations at a frequency determined by the physical characteristics of a piezoelectric quartz crystal.
由压电石英晶体的物理性质决定的能够以一定频率产生电子震动。
8.
The vibrating frequency of the quartz crystal in the electronic watch is counted by the circuits to make the hour, minute and second.
电子表中的石英晶体的振荡频率是由线路计数来定小时、分和秒。
9.
Series Resonance Frequency Measurement Technic of Quartz Crystal Based On The Two-point Iterative Method
基于两点迭代法石英晶体串联谐振频率测量技术研究
10.
Influence of Quartz Crystal Resonator Electrode and Excited State on Resonance Frequency Characteristic
石英晶体谐振器电极及激励状态对谐振频率特性的影响
11.
A STUDY ON METHODS AND INSTRUMENTS OF CALIBRATING FINE FREQUENCY OF EDM
光电测距仪精测尺频率校准方法与仪器的研究
12.
The performance of frequency cali- brator is directly related to precision transfering frequen- cy standard.
校频仪的性能,直接关系到传递频率标准的精度。
13.
crystal-controlled secondary standard frequency measuring equipment
晶体控制次级频率标准测试装置
14.
quartz-crystal controlled receiver
石英晶体控制调频接收机
15.
Research on Frequency Trimming of Quartz Crystal Resonators by Laser Etching;
石英晶振器件的激光刻蚀频率微调研究
16.
Crystal Optics Interpretation of Gem Refractometer Measuring Refractive Index;
宝石折射仪上测定的折射率及晶体光学解释
17.
transistor low-frequency noise-meter
晶体管低频噪声测试仪
18.
To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations.
石英晶体作为谐振器在使用时，要求其谐振频率在温度发生变化时保持稳定。