英语词汇holding beam是什么意思，holding beam的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	holding beam
释义	holding beam　【计】维持电子束
随便看	closed stub closed subalgebra closed submodule closed subprogram closed subroutine closed subvariety closed supply circuit closed switch closed syllable closed syllable closed symmetric operator closed system closed system closed system closed tee joint closed termination closed tester closed time closed to traffic closed trade closed treaty closed triangle of forces closed tube closed type closed type concave

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。