FDDCOCA²⁸⁰¹³⁶⁺⁵BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 =Floating Drydock 浮动干船坞¹⁰⁰ This paper firstly describes briefly various methods of FDDFault Detection and Diagnosis, and then has a discussion, with emphasis, on applied method and practice of FDD in hydraulic system. 本文简要叙述了 FDD各种方法,重点对 FDD在液压系统中应用的方法和实践进行了讨论。可以预言,这将是一个非常有发展前途和研究价值的领域。 cnki