该仪器以单极微机为核心，配置旋浆流速传感器、尾舵式流向传感器、相应的接口电路和软件。
The apparatus consists of a single board microcomputer, propeller type velocity sensor, tail fin type flow direction sensor and corresponding interface circuits and software.
通过地下水弥散实验研究获得了地下水实际流速、流向、纵横向弥散度和弥散系数。
Actual flow rate, direction, dispersity and dispersion coefficients of groundwater are achieved by the dispersion tests.
如果筛管和衬管发生了部分堵塞，产液流体则会转而流向设备中更开阔的地区，从而导致局部流速的增大。
Partial plugging of well screens and liners redirects the flow of produced fluids to open areas of the hardware with a resulting increase in the local inflow velocity.
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