英语单词“three-arm protractor”的翻译、意思、用法、释义-英汉词典

单词	three-arm protractor
释义	three-arm protractor1.■【航海学】三杆定位仪2.■【测量学】三杆分度仪
随便看	positive discrimination positive-displacement compressor positive-displacement meter positive displacement pump positive distortion positive draft positive electricity positive electrode positive electron positive element positive emulsion positive eugenics positive euthanasia positive feedback positive g positive geotropism positive-going positive image positive interference positive ion positive-ion ray positive-ion sheath positive law positive lens positive logic 的的髑髅看活眼，堂堂尘刹用閒眉上郡连烽火，河阳更羽书看看写影春灯底，飞满歌声水上台茫茫角动，回舟尽兴，未惊鸥鹭春风来海上，明月在江头揄扬风月，抬帖莺花山中故人知我至，争来问讯今何似蒲多南去远，汾尽北游深山川每多阻，时节忽易晚鹤去兮渠阳，发衣佤相羊移桃花示俞秀老赐江苏学政刘墉送袁郎中破贼北归喜杨诚斋赴召和胡仲方抚干白瑞香及黄橼韵激赞垣墙乖致空头情五局