1) specific impulse
微小推进器
1.
Researching on the thrusters with high specific impulse and microminiaturization is impending for the development of micro-aircrafts.
深空探测中,微小推进器将扮演重要角色。
2) Microsmall
微小
1.
X-ray Diagnosis of Microsmall Breast Cancer (A Rewport of 42 cases);
微小乳腺癌的X线诊断(附42例报告)
3) Microdrilling
微小井眼
4) microanimals
微小动物
1.
Degradation of growing Microcystis aeruginosa and Planktothrix mougeotii by several predacious microanimals;
几种捕食性微小动物对铜绿微囊藻及孟氏浮游蓝丝藻生长的抑制作用
5) micro-hole
微小孔
1.
Analysis on Electric Field of Workpiece Surface through Finite Element Method in Machining Micro-hole by ECM;
有限元法分析微小孔电解过程工件表面电场分布
2.
The domestic and foreign status of the research and development on vibration drilling micro-hole is summarized, and the applying prospect and the existing problems are also analyzed.
介绍了振动钻削技术的加工原理,综述了振动钻削加工微小孔的国内外研究现状,分析了振动钻削技术的应用前景及存在的问题。
6) micro-drill
微小钻头
1.
A kind of on-line monitoring method is put forward for micro-drill breakage.
本文提出了一种基于小波分析的微小钻头折断的在线监测方法,得出微小钻头折断时的力信号呈现大幅度增长的趋势,并利用小波分解代替传统的傅立叶变换进行信号分析,来准确识别钻头的正常钻削与破损状态,从而获取钻头折断的预报,实验结果证明了该方法的有效性。
参考词条
补充资料:固液混合火箭推进剂(见火箭推进剂)
固液混合火箭推进剂(见火箭推进剂)
solid-liguid hybrid rocket propellant
guye hunhe huoiian tui)in)i固液混合火箭推进剂(s olid一Iiguid hy-brid rocket proPellant)见火箭推讲齐,}_
说明:补充资料仅用于学习参考,请勿用于其它任何用途。