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工业过程控制系统用时间比例控制器性能评定方法
Method of performance evaluation of time proportioning controllers for use in industrial-process control systems
参考页数:31P.;A4
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电影技术.第5部分:多种胶片宽度的通用部分.第4节:伴音.第6小节:在8mm S型、16mm、35mm可变面摄影录音信噪比测量方法
Cinematography - Common to more than one film gauge - Sound - Method for measurement of the signal to noise ratio of 8 mm type, 16 mm and 35 mm variable area photographic sound records
参考页数:12P.;A4
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控制阀的固有流量特征和可调范围
Inherent Flow Characteristic and Rangeability of Control Valves
参考页数:14P.;A4
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压力调节器的流体静力壳体试验方法
Pressure Regulator Hydrostatic Shell Test Method
参考页数:9P.;A4
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压力调节器的流体静力壳体试验方法
Pressure Regulator Hydrostatic Shell Test Method
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调节器座泄漏
Regulator Seat Leakage
参考页数:
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遥感温度调节器受热系统的标准术语和定义.注:1993-08-10批准
Standard Terminology and Definition for Filled Thermal Systems of Remote Sensing Temperature Regulators / Note: Approved 1993-08-10.
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液化石油气用压力调节器
Pressure regulators for liquefied petroleum gas
参考页数:36P;A4
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工业过程控制阀.第9部分:步进输入反应测量的试验程序
Industrial-process control valves - Part 9 : test procedure for response measurements from step inputs.
参考页数:33P;A4
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工业过程测量和控制系统用配电器.第2部分:性能评定方法
Distributor for use in industrial-process measure and control systems.Part 2:Methods of evaluating the performance
价格:¥0.00
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