vitamin a是什么意思

用法例句

The anti-interference analyzes and studies for power supply of CNC system;

数控系统电源部分抗干扰分析与研究

Research on Anti-interference of NC Roll Grinder Based on PMAC;

基于PMAC轧辊磨床数控系统抗干扰的研究

Two typical anti-interference designs of digital tungsten inert-gas welding inverter;

数字化TIG逆变焊机两种典型抗干扰设计

Application of anti-jamming technology to numerical control machine tools;

抗干扰技术在数控机床中的应用

The anti-jamming analysis of two kinds of combination PC signals;

两种组合脉压信号抗干扰分析

On-line test by using grounding resistance meter and its anti-jamming;

使用接地电阻测量仪在线测量及其抗干扰

The design of antijamming in NC system principle;

抗干扰在数控系统中的设计

The study of Visual cognition antijamming ab dity by patients with brain lesions in parietal lobe;

脑顶叶损伤病人与正常人的视觉认知抗干扰能力的对比研究

Analysis on antijamming capabilities of short wave differential frequency hopping system;

短波差分跳频系统抗干扰性能分析