We therefore have designed and made up low pressure multiwire proportional chambers (LPMWPC) which have good beam transparency and are also adequate to be used in vacuum.

• 介绍了为在放射性束流线上开展精确的散射和反应实验中,对入射束流的角度和有效数目等进行在线监测而设计制造的低气压多丝正比室。