Ongan翁甘onprep.在 ... 之上；由 ... 支撑着；在（某一天）；关于；基于adv.穿着；向前（移动)；表示持续性adj.表示已连接、处于工作状态或使用中；发生；值班on off controlled stabilizing circuit通断控制式稳定电路ON IDENTIFICATION OF WRENCH STRUCTURE关于扭动构造的鉴别问题On PAN blend ultrafiltration membrane聚丙烯腈共混超滤膜的研究on-line telephone switching program联机电话交换程序On the Generalized Fibonacci Sequence关于广义Fibonacci数列On scrambling Criminal Major Accident解读重大责任事故罪On Agricultural Insurance in Xinjiang新疆农业保险问题研究ON resistance temperature coefficient开态电阻温度系数On Statute-law System Reform Deeply论深化司法体制改革onshore-offshore seismic experiment海陆地震联测