英语词汇“ring system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	ring system
释义	ring system [机] 环系
随便看	double-seated ball valve double seated main stop valve double seater doubleseater double seater airplane double seat stop valve double-seat stop valve double-seat valve double seat valve double-secondary transformer double second difference double section double section pulverizer double sector screen doublesee double seedlings double segmental baffle double self fleeting type capstan double semicircular broach double semi-trailer road train double sensor doublesensor double separation double sequence double series 父母唯其疾之忧。父母在堂，经营家务，此天眷我读书时也，此时一失，不可复得，岂可悠悠错过？父母在，不称老。父母在，不远游父母在，不远游，游必有方。父母在，不远游；游必有方父母威严而有慈，则子女畏慎而生孝矣。父母威严而有慈，子女畏慎而生孝父母常失，在不能已于媚子。父母康宁路边社消息路过路运路透社路途路遇路道路遥知马力，事久见人心路门路闸