alagcsövezés betyder på engelska

drainage [drainages]▼◼◼◼noun
[UK: ˈdreɪ.nɪdʒ] [US: ˈdreɪ.nədʒ]

draining▼noun
[UK: ˈdreɪn.ɪŋ] [US: ˈdreɪn.ɪŋ]

subdrainage▼noun
[UK: sˈʌbdreɪnɪdʒ] [US: sˈʌbdreɪnɪdʒ]