多普勒计程仪是根据声波在水中的多普勒效应原理而制成的一种精密的测速和计算航程的仪器，它是船用导航设备的重要组成之一。
Doppler log is a precise instrument, which is used to measure ship velocity and calculate its voyage on the theory of Doppler Effect of sound wave in water.
应用在：船用螺旋桨，涡轮机部分，承载，阀门，筛子，泵，管道系统，仪器工程以及货柜。
Applications: ship propellers, parts for turbines, bearing, valves, sifter, pumps, pipe systems, apparatus engineering, containers.
江苏泰兴仪器仪表厂主要船用主负机排温表水温表。
Jiangsu Taixing major Marine equipment main negative Yibiao Chang Pai Wen-table 'temperature table.
江苏泰兴仪器仪表厂主要船用主负机排温表水温表。
Jiangsu Taixing major Marine equipment main negative Yibiao Chang Pai Wen-table 'temperature table.
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