Harding哈丁(①姓氏 ②Warren Gamaliels, 1865-1923, 于1921-1923 任美国第29任总统)Hardinge thickener哈定格型浓缩机,哈定格沉降槽Hardinge conical mill哈丁圆锥球磨机Harding-Ruttan test哈-腊二氏试验:检乙酰乙酸Harding-Ruttan's testsn.艾尔默Hardinge feeder-weigher哈定格称量给料器harding-passey melanoma哈-腊二氏黑素瘤, 哈-帕二氏黑素瘤Hardinge type loop classifier哈丁式回路分级机Hardinge countercurrent classifier圆筒形反流分级机