1.
Study on the Glycophorin a Mutation Frequency and Poisoning Risk of Exposure to Benzene;
GPA基因突变频率与苯作业工人苯中毒危险的相关研究
2.
Study on mutation incidence of DPYD* 5 and* 9A which code dihydropyrimidine dehydrogenase
二氢嘧啶脱氢酶编码基因DPYD* 5及* 9A突变频率的研究
3.
Study on the mutation frequency of the cystathionine β-synthase in patients with hypertensive disorder complication pregnancy
妊娠期高血压疾病患者胱硫醚β-合酶基因突变频率分析
4.
Mutation Failure Analysis for PDM Pulse Frequency Compensation of DF100A Shortwave Transmitter
DF100A短波发射机PDM补偿脉冲频率突变故障分析
5.
permeability-frequency convertor
导磁率－频率变换器
6.
Study on Type of Gene Mutation and Frequency in 153 Patients with Thalassemia for Prenatal Diagnosis in Fuzhou
福州地区153例地中海贫血基因突变类型、频率及产前诊断研究
7.
The frequency inverters has a function of variable voltage and variable frequency.
频率逆变器具有变压、变频功能。
8.
Design of L-band Frequency Agility Broadband Frequency Synthesizer Design
L波段宽带频率捷变频率综合器设计
9.
commutator frequency changer
换向器变频机整流子频率变换器
10.
automatic frequency control transformer
自动频率调整变压器
11.
frequency-DC voltage converter
频率-直流电压变换器
12.
impedance change frequency test
电阻抗变换频率试验
13.
variable frequency crystal oscillator
可变频率晶体振荡器
14.
variable frequency generator control
可变频率发生器控制
15.
Frequency-agile local oscillator
频率捷变本地振荡器
16.
The resulting frequency varies by a few percent.
最终频率有少许变动。
17.
Frequency Control System of Slip-frequency phasor for AC Motor Speed control
交流变频调速的滑差频率矢量变频控制系统
18.
test of effect of sudden power change
功率突然变化影响试验