2) particle impact drilling
粒子冲击钻井
1.
Simulation study of rock breaking for particle impact drilling;
粒子冲击钻井破岩仿真模拟研究
3) fine particle bombarding
微粒冲击
5) particle bombardment
粒子轰击
1.
In order to promote the frequency of rice transformation mediated by Agrobacterium , studies on ear and induction frequency of mature embryo s calli of japonica variety Taibei 309,and the effects on transformation frequency of calli by particle bombardment were made.
为了提高农杆菌转化水稻的频率 ,对粳稻品种台北 30 9的幼穗和成熟胚的愈伤组织诱导频率和粒子轰击时其愈伤组织转化频率的影响进行了研究 。
6) impinging particle
撞击粒子
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条