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 Postpositive Attributive in English浅谈英语中的后置定语
On Wordsworth's Viewpoints on Children
On-load-tap-changing transformer有载调压变压器
On market economy's ecological concept
On construction of Maxwell's equations
on-line monitoring oil contamination在线污染监测
On Citizen's Intuitive Knowledge Today
On-Board Inert Gas Generating System机载惰性气体生成系统
on-line inspection of surface defect表面疵点在线检测
On Potential Life-force of Esperanto论世界语的潜在生命力