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High-performance circuit with a stepping pipe, which is particularly suitable for ventilating waste water in oxidation ditches
High-performance circuit with a stepping pipe, which is particularly suitable for ventilating waste water in oxidation ditches
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机译:带有步进管的高性能回路,特别适用于对氧化沟中的废水进行通风
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摘要
The feed pipe is sunk into a stepped barrier wall of the same width as the channel. The lower end of the vertical wall section has a baffle plate and a non-return flap. The feed pipe, which ends just below water level, has an oblique aperture directed against water flow.
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