Engs恩格斯ENGabbr.发动机(=engine)abbr.工程学(=engineer)Engel coefficient恩格尔系数engler viscometer恩氏粘度计,断粘度计engraving process雕刻方法Engelmann disease恩格尔曼病, 进行性骨干发育不全Engle Coefficient恩格尔系数englacial streams冰内河流Enggano Hill Myna射气疗法Engyme inhibitors酶抑制剂engraving etching刻蚀englacial drainage冰内水系