split-beam cathode ray tube

例句：

1. 1.This new type of split-beam cathode ray tube is more efficient than the previous model.
   这种新型的分裂光束管比之前的型号更高效。
2. 2.The engineer carefully assembled the split-beam cathode ray tube before testing it.
   工程师在测试之前仔细组装了分裂光束管。
3. 3. The split-beam cathode ray tube was used in the early television broadcasts to enhance the picture quality.
   分裂光束管被用于早期的电视广播中，以提升画面质量。