管路 (かんろ) — conduit line; pipeline
管路
か ん ろ
Conduit line; pipeline
Image search

かんろ is used in practice
Search results かんろ
甘露
nectar
寒露
late-autumn or early-winter dew
管路 (かんろ) — conduit line; pipeline

甘露
nectar
寒露
late-autumn or early-winter dew