uwm

Then, the domestic paper expatiates on the status of the acoustic modem and the comparison among different acoustic modem products. And explains why the UWM 4000 acoustic modem as a basis to establish for acoustic communication system is the inevitable choice.

接着，论文通过阐述水声调制解调器的现状及比较国内外主要水声调制解调器生产厂家的产品，说明UWM4000水声调制解调器是作为水声通信系统的建立基础的必然选择。

During the development of a device suitable for the measurement of oxide layer thickness of water-gas generator ( abbr. UWM), several approaches related to the improvement of its reliability design have been presented in this paper.

本文介绍在研制煤气发生炉氧化层厚度测量装置（简称UWM）的过程中，如何提高其可靠性的思想和方法。

The Reliability Design of UWM Device

UWM装置的可靠性设计