Automatic pump only has entrance side, and no "Vacuum" side.
自动泵没有“真空”侧，只有入口侧。
Function test and automatic controller test for ballast pump.
压载泵效用试验和自动控制装置试验。
Drought Switch: Automatic shutdown and alarm when water supply is interrupted to protect the pump.
干旱开关：自动关机和报警时，供水中断，保护泵。
This system uses pump as control unit to achieve automatic irrigation.
驱动农用抽水泵，实现自动灌溉。
The application of PLC in automatic control of pump house in tank farm is introduced.
介绍了油库实时监控系统的系统配置、应用软件构成及功能。
The application of PLC in automatic control of pump house in tank farm is introduced.
介绍了油库实时监控系统的系统配置、应用软件构成及功能。
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