perforated-feed pipeとは 意味・読み方・使い方

In a structure introducing sewage into the soil bed 4 surrounded by a water impermeable tank 8 to purify the same, an air diffusion pipe 7 to which an air pressure feed device or a water supply pump is connected is provided under a perforated sewage diffusion pipe 5 for introducing sewage along with a drain pipe 6, is provided.例文帳に追加

周囲を不透水性槽で囲んだ土壌層に汚水を導入して浄化させる構造において、汚水を導入するための有孔汚水散水管より下方に、排水管と共に空気圧送装置や給水ポンプを連結した散気管を設ける。 - 特許庁

The liquid feed pipe is preferably connected to a position facing an upper space partitioned by the perforated plate, and disposed toward the tangential line of the cylindrical dissolving tank.例文帳に追加

上記液体供給管を、上記目皿で仕切られた上方空間に臨む位置に接続し、断面円形状の溶解槽の接線方向に向けて配設することが好ましい。 - 特許庁