victorian machine engineering, tension spring, apparatus encased in the metal cylinder 1890s, 19th century - pressure sensor 幅插畫檔、美工圖案、卡通及圖標
antique illustration, physics principles and experiments: static forces, gas pressure - pressure sensor 幅插畫檔、美工圖案、卡通及圖標
antique illustration, physics principles and experiments: static forces, gas pressure - pressure sensor 幅插畫檔、美工圖案、卡通及圖標
pressure - rubber stamps with crossed out stamp on white background - pressure sensor 幅插畫檔、美工圖案、卡通及圖標
antique illustration, physics principles and experiments: static forces, hydrometer - pressure sensor 幅插畫檔、美工圖案、卡通及圖標歷史
antique illustration, physics principles and experiments: static forces, gas pressure - pressure sensor 幅插畫檔、美工圖案、卡通及圖標熱氣球