英语词汇“F. R. D.”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	F. R. D.
释义	F. R. D. abbr. 快速恢复二极管（Fast Recovery Diode）；以前未公开的资料（formerly restricted data）；防火阀（Fire Resistant Damper）
随便看	patent assignment contract patent attorney patent Axminster carpet patent axminster carrpet patent bank patent bark patent base patent block patent blue patent blue A patent case Patent Cases patent ceased and expired patent certificate patent chain hoist patent claim patent class patent classification patent classification service patent cliff patent coated paper patent collection patent commissioner patent concordance patent concordance index 瓜瓞蔓长苞，姜芋纷广畦。瓜瓢里切菜，滴水不漏瓜田不纳履，李下不整冠。瓜田不纳履，李下不正冠瓜田李下，古人所慎瓜田李下，各避嫌疑瓜皮搭李树瓜皮搭李皮瓜籽不饱是人心瓜菜半年粮商陆啈啈啉啊啊啊啊啊啊呀