求翻译：采用现场装置、控制器、上位计算机控制的三层递阶控制结构，测量精度0.2%，动态响应时间小于1s。软件主要由参数采集与测试、实时水力学计算、远程自动控制软件等构成。是什么意思？

The use of field devices, controllers, host computer-controlled three-tier hierarchical control structure, 0.2% accuracy, dynamic response time of less than 1s. Mainly by the data acquisition software and testing, real-time hydraulics computing, remote automatic control software and other accessorie

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Uses three hierarchical control structures which the scene installment, the controller, on the position computer controls, measuring accuracy 0.2%, the dynamic response time is smaller than 1s.Software mainly by constitutions and so on parameter gathering and test, real-time hydraulics computation,

Field devices, controllers, host computer control three-tiered hierarchical control structure, measurement precision 0.2%, dynamic response time of less than 1s. Mainly software by parameters collecting and testing, real-time hydraulic calculation, remote automatic control software composition.

Field devices, controllers, host computer control three-tiered hierarchical control structure, measurement precision 0.2%, dynamic response time of less than 1s. Primarily by the parameters collection and testing of software, hydraulic calculation in real time, remote control software such as compos