英语词汇step-by-step telephone switching system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	step-by-step telephone switching system
释义	step-by-step telephone switching system 简明释义步进制电话交换机网络释义 1 ?变进制电话交换机 step-by-step switch testing equipment 步进制机键测试仪 step-by-step telephone switching system 变进制电话交换机 step-switch converter 步进式开关转换器; 步进式转换器 ..
随便看	notch of pancreas notch of Rivinus notch of sight notch out override switch notch override notch override position Notch Peak notch pin notch planting notch plate notch position notch power meter notch projection notch protein notch pull test notch pulse notch ratio notch (rear sight) notch ring notch root notch root radius notch rupture ductility notch rupture strength notch sample notch sensibility

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。