英语词汇principal series lines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	principal series lines
释义	principal series lines 简明释义主系线网络释义 1 ?主系线 ... 主共振频率 principal resonant frequency 主系线 principal series lines 主号志(机) principal signal ...
随便看	float level gauge float-level gauge float level indicator float-level indicator float level measuring device float levelmeter float level meter float level regulator float level sensor float level transducer float lever floatlight float like a butterfly float line float line roller float liquid level indicator float loop floatman floatman float manometer-type flow indicator float manometer-type flow recorder float mareograph float me float measurement float meter

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。