antique illustration of 19th century industry, technology and craftsmanship: metallurgy tinplate draining - 排水 幅插畫檔、美工圖案、卡通及圖標
emergency plumbing service vector illustration with running plumber and leaking toilet - 排水 幅插畫檔、美工圖案、卡通及圖標
high angle view of pipeline with red valve. oil, gas or water transportation with blue pipe line valve - 排水 幅插畫檔、美工圖案、卡通及圖標油泵 - 製造設備, 污水, 矢量圖
holm lode in the fen country with moored boats along still water, figures wade and work near reed banks while windmills turn in the far distance, a quiet landscape shaped by water, labor, and patient time - 排水 幅插畫檔、美工圖案、卡通及圖標
