這些地方提供線上蒸汽管線(steam pipe sizing)
https://www.engineeringtoolbox.com/steam-pipes-sizes-d_258.html
https://www.tlv.com/global/TI/calculator/steam-pipe-sizing-by-velocity.html
https://www.forbesmarshall.com/Knowledge/SteamPedia/Steam-Distribution/Steam-Pipe-Sizing
