hydrological data短语¹⁴⁴⁹⁷²⁺² 基本例句 水分资料 The Autonmatic System of Hydrological Data Acquisition and Transmission at the BikouHydropower Station is a mixed system with 1:8 short wave and1:2 ultrashort wave. 碧口水电厂水情自动测报系统，是一个短波1：8和超短波1：2的混合体制的水情自动测报系统。 cnki