The invention discloses an optimum method to control ion beam transmission, which comprises the following steps: (1) adjusting deflecting power to make focusing cup produce beam maximum;
本发明公开了一种离子束传输控制优化方法，包括如下步骤：（1）调节偏转电源，使得聚焦杯获得束流极大值；
After South Africa's successful hosting of the football World Cup more and more people are focusing on the opportunities of Africa.
随着南非成功地举办世界杯足球赛，越来越多的目光开始关注非洲的机会。
After South Africa's successful hosting of the football World Cup more and more people are focusing on the opportunities of Africa.
随着南非成功地举办世界杯足球赛，越来越多的目光开始关注非洲的机会。
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