英语词汇back-up system是什么意思，back-up system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	back-up system
释义	back-up system　【计】后援系统; 后备系统
随便看	torsional spring torsional stabilizer torsional stiffening torsional stiffness torsional strain torsional strength torsional stress torsional stress torsional suspension torsional tension torsional testing machine torsional vibration torsional vibration pickup torsional yield strength torsioning torsionless torsionmeter torsionometer torsionproof torsionsubmodule torsite torsive torsiversion torsiversion malposition torsk

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。