英语词汇valve margin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	valve margin
释义	valve margin 简明释义阀缘：指阀门与阀座之间的密封接触面。网络释义短语 1 valve head margin 气门头边缘厚度
随便看	coalcutting coal-cutting drum coal cutting machine coal-cutting machine coalcutting machinery coal cutting machinery coal-cutting machinery coal cutting pick coal cutting Coaldale coal damper coal decision support system coal degradation coal dehydrolysis and drying coal delivered energy coal delivery system coal deposit coal depositional model coal deposits coal depot coal derived coal-derived gas coal-derived liquid coal desulfurization coal desulfurization and denitrification

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。