英语词汇kelly valve的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	kelly valve
释义	kelly valve 英?[?keli v?lv] 美?[?k?li v?lv] 释义方钻杆旋塞阀
随便看	negative geotropism negative g force negative ghost negative ghost image negative glass rod phenomenon negative glass-rod phenomenon negative glow negative-glow generator negative-glow lamp negative glow lamp negative glow region negative-glow thyratron negative GM negative going negativegoing negative-going negative going edge negative-going input threshold voltage negative-going noise negative going pulse negative-going pulse negative-going reflected pulse negative going reflected pulse negative-goings negative going sawtooth wave

英汉双解词典包含4367426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。