英语词汇total head eficiency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	total head eficiency
释义	total head eficiency 简明释义总压头效率网络释义 1 ?总压头效率总压头效率 total head efficiency; total head eficiency 镜头 1.(摄影机或放映机上由透镜组成的光学装置) camera lens 广角镜头 wide-angle lens; 可变焦距镜头 zoom len .
随便看	Masri masrite Masroig Masrour Masry MASS. mass massa massabielle mass absorption mass-absorption coefficient mass absorption coefficient mass-absorption effect mass absorption effect mass absorption eoefficient mass absorption intensity mass absorption law mass absorptivity-emissivity mass abundance Massac massa carnea jacobi sylvil Massa Carrara mass acceleration mass acceleration force massaccio

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。