我站在測流工作中,多年来一直采用的岸船对話器,实践証明,这个装置性能良好,音量清楚,測流时,記录人員可安靜地在室內进行記录、計算和分析等工作,給測流工作带来了很大方便。 1.构造原理 根据电話原理,利用过河索和一权导线,并以大 I stand in the flow measurement work, for many years has been using the shore ship dialog, the practice proved that the device performance is good, the volume is clear, when measured flow, the recording staff can quietly indoors for recording, calculation and analysis Work, to the flow measurement work has brought great convenience. 1. Construction principle According to the phone principle, the use of river cables and a right of wire, and to large