Technique of mutation breeding in gladiola was studied by meansof electron beam.
子束辐射唐菖,研究唐菖诱变育。
Technique of mutation breeding in gladiola was studied by meansof electron beam.
子束辐射唐菖,研究唐菖诱变育。
Abstract: Technique of mutation breeding in gladiola was studied by means of electron beam.
摘 : 子束辐射唐菖,研究唐菖诱变育。
The characteristics of pulsed electron beam generated by multiplate pseudospark chamber (MPC) on the basis of field escalation effects have been described in this paper.
摘基于场递增效应理论,讨论了多极板赝火花脉冲子束特征。
The process of vacuum electron beam welding for rear-axle housing semiaxle of coach was introduced and the major problems in the process of welding was analysed.
介绍了真空子束焊接大型客车后桥壳半轴工艺方法,并就焊接过程中存在主问题进行了分析。
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