以下为句子列表：
英文: Abstract: The instruments for measuring sulphuric acid concentration and liquid level in drying and absorption section of sulphuric acid plant,as well as comprehensive control of sulphuric acid concentration and liquid level in different acid-mixing proce
中文: 文摘:介绍了硫酸生产中干吸工序硫酸浓度、液位的检测与控制仪表及其工作原理，以及不同串酸工艺的硫酸浓度和液位的综合控制。
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英文: As the liquid level raised and lowered, the float followed the liquid level so that the same amount was drawn off all of the time.
中文: 当液位升高或降低时候，浮球跟随这液位，这样每时每刻都有相同的量被抽出来。
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英文: Inspecting the oil level of lubrication in steering gear (inspect the power steering liquid level of power steering gear).
中文: 检查转向机润滑油油面（检查动力转向机动力转向液面）。
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英文: Summarize: Multi-input, can be used cooperate with various sensors/transducers, measure、display and alarm control the physical quantities such as temperature、humidity、liquid level and flux ＆#118alues and transform them to export, can read and write all pa
中文: 万能输入，可与各类传感器、变送器配合使用，实现温度、湿度、压力、液位、流量等物理量的测量、显示、报警控制和变送输出；通过串行通信口，可在上位计算机中实现全部仪表参数的读写；还可为两线制变送器提供24VDC电源；4位高亮度LED数字显示；对输入信号有多段折线修正功能可选；一台仪表最多可配4个报警继电器输出、一路变送（或通信）输出和一路配电输出。
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英文: The operational principle of the measurement instrument is introduced, the circuit and characteristic of the integrated single channel pulse height analyzer and those of high performance ADC are analyzed, and the measured real-time curves of liquid level
中文: 介绍了该测量仪的工作原理，分析了高速集成单道幅度分析器和高性能A/D转换器的电路及特点，讨论了液位曲线和泡沫高度曲线。
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