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

单词	protective bar
释义	protective bar [网络] 保棍
随便看	variable period variable-persistence storage monitor variable phase variable phase output variable phase plate variable phase shifter variable-phase signal variable-pitch variable pitch variable pitch airscrew variable-pitch airscrew variable pitch auger variable-pitch auger variable pitch blade variable-pitch blade variable pitch cylindrical helical spring variable-pitch fan variable-pitch grid variable pitch grid variable-pitch propeller variable pitch propeller variable-pitch propellers variable pitch representation variable pitch reversing propeller variable pitch screw 天跌下来当斗笠天路来兮双黄鹄，云上飞兮水上宿。天边心胆架头身，欲拟飞腾未有因。天边无书来，相思泪成海。天边雁儿遥，枉把佳期误。天运之寒暑易避，人世之炎凉难除。天近易回三辅雁，地高先得九州秋。天还知道，不违人愿，再与团圆。天远星光没，沙平草叶齐。天远雁翩翩。雁来人北去，远如天。辗辗辗转辘辘轳辘辘辙辙乱旗靡辙叉辙口