描述
数据完整性校验和自动重发功能。在大多数系统中,在所有数据报文的发送前和接收后都进行数据完整性(如CRC方式),一旦发生错误,将自动引发数据重发功能。
Leybold WS251 Roots Blower Vacuum Pump 179.0 CFM
Varian V300HT Turbomolecular Vacuum Pump 280.0 LPS
Varian V300HT Vacuum Pump Controller
Complete Edwards Vacuum Diffusion Pumping System + More
RV8 Rotary + EO2K Diffusion + JC Cont IG4400 Controller
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SARGENT WELCH Pfeiffer Turbo Molecular Pumping Station