Then they zap the results with a stream of particles from the laboratory's elderly proton synchrotron.
等一起就绪，他们便用实验室里的老式质子加速器产生某种粒子流，轰击云室中的大气层。
The stepper ball screw nut has been used in a beam monitor system of Beijing proton synchrotron.
本文阐述的步进滚珠丝杠副已应用于北京质子加速器的束流测量系统中。
The stepper ball screw nut has been used in a beam monitor system of Beijing proton synchrotron.
本文阐述的步进滚珠丝杠副已应用于北京质子加速器的束流测量系统中。
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