They go to see the problems of the various canals in spoiling a Bangkok Canal floodgate thewet. Saensaep Canal and Canal lad they tell Water-level control system in various cable canals, especially the drainage system in Bangkok is safe to place the correct system according to the condition and the terrain in which it should be divided into two races: the plan plan graphic _ cheetah 12 for use with water in the rainy season, it's this much, or for the benefit of flood protection and flood relief, but phaenkrabai water in the dry season, it must provide a different one. In order to eliminate or to chase out of the canals, spoiling it as primary, both of which this system should consider how to drain water. By virtue of the force of gravity, the most. This is to save on water level control by these canals.
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