... 水文测量船 hydrographic vessel 水文测量的 hydrographical; hydrometric 水文测量局 ho; hydrographer ...
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hydrometric network 水文测定网
hydrometric flume 测流水槽
Hydrometric determinations 水文测定 ; 水文测验
hydrometric method 水文测定法
hydrometric bridge 水文测桥
hydrometric staff 水文测量杆
Hydrometric tube 测流管
Baiheliang Ridge in Fulin, which is called the No. 1 hydrometric station in the ancient, has important scientific and arts' value.
被称为古代第一水文站的涪陵白鹤梁，具有极高的科学与艺术价值。
The hydrometric pendulum is sometimes used to determine flow velocities in open channels.
测流速的摆锤有时用于确定明渠中的流速。
As a kind of linear motor, linear force motor usually is used as an actuator in positioning or switching control system for hydrometric servo valves and so on.
直线力电机是直线电机的一种，主要是作为执行器应用于电液伺服阀等位置伺服或开关量控制系统。
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