英语词汇grease retainer是什么意思，grease retainer的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	grease retainer
释义	grease retainer　【化】护脂圈
随便看	pulse triggering pulse tuning pulse type reactor pulse valley pulse valve pulse velocity pulse visibility pulse visibility factor pulse voltage divider pulse wave pulse widening pulse width pulse width code pulse width coding pulse width control pulse width decoder pulse width discriminator pulse width encoding pulse width measurement pulse width method pulse width modulation pulse-amplitude discriminator pulse-average time pulse-clock pulse-code modulation

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。