Subject: Переливное устройство gen. Переливное устройство под-ключить в колодце к трубо-проводу после задвижки.A wier overspill is to be connected to the line in the well upstream of the gate valve. ? Thanks |
Connect an overflow device to the pipeline within the valve pit downstream the block valve. (вариант) |
downstream? |
после? |
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