英语词汇back pressure factor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	back pressure factor
释义	back pressure factor 简明释义反压系数网络释义 1 [机]?反压系数 ... 反压系数 back pressure factor 反应焊药 reaction flux 反应式振动机 reaction-type vibration machine ... 双语例句 1 And water is used in cold test. Through changing operating conditions, throat area and back pressure, the change rule of discharge coefficient and pressure recovery factor were found. 通过大量冷态试验，在大范围变化工况、变化喉部面积及变化背压条件下，利用水对低温流量控制系统进行研究，得到了流量系数、压力恢复系数的变化规律。
随便看	foundation project foundation reader foundation residual frozen soil zone foundation ring foundation ring foundation road construction foundations foundation school foundation seed foundation seed farm foundation seed nursery foundation settlement foundation settlement survey foundation settling foundation for foundation silk foundation sill foundation slab foundations of education foundations of geometry Foundations of mathematics foundation software foundation soil foundation soil replacement by sand foundation soil science

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。