holdingn.股份；耕地；举行；收藏品动词hold的现在分词形式.holding clip保持夹holding tool握持工具holding pole抱杆holding pump保持泵,前支泵holding coil吸持线圈,支助线圈holding room保藏室,存贮室holding tray储纸盘, 纸盘holding tone保持音holding roll低速辊holding area保存区,等候区

1. This paper introduces the idea of multi Electron Gun Matix Technology that can make CRT thinner.
   本文粗略地介绍了采用多电子枪阵列技术使显像管薄形化的方案。
2. We make an electron gun which consists of a tungsten wire heated by an electric current.
   我们制造了一把电子枪，它包括一根用电流加热的钨丝。