But there are some defects in the functions and performances, particularly on the practicability and the network.
但它们在功能上和性能上都存在着一些缺陷，尤其是实用性、网络化上。
This paper introduces the functions and performances of a PWM component and presents a radar transmitter high voltage power supply using this PWM component.
介绍一种脉宽调制器的功能和性能，并给出利用它设计的雷达高压开关电源。
A new kind of HAUV is developed in this dissertation. Lake trials of the HAUV show that the functions and performances of it are coherent with the design goals.
本文设计开发了混合驱动水下自航行器，并进行了水域试验，验证了混合驱动水下自航行器设计的正确性和功能实现的有效性。
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