1 Stone Quarry
2 Bulldozer 2
3 Wheelbarrow
4 Carpenters At Work
5 Tree Falling
6 Electric Drill On Wood
7 Sawmill
8 Spade
9 Electric Sewing Machine
10 Hoeing
11 Electric Railroad
12 Rolling Shutter On Storefront
13 Pistol Water Sprinkler
14 Electric Light Bulbs
15 Generator Unit
16 Electric Welding Machine
17 Hydraulic Auto Lift
18 Industrial Textile Machine
19 Large Truck
20 Calculator
21 Tank Truck
22 Machine Tool On Wood
23 Railroad 4
24 Hand Sickle
25 Railroad 3
26 Railroad 2
27 Railroad
28 Water Pipes
29 Painter At Work
30 Water Faucet
31 Hairdressing
32 Hairdryer
33 Shipyard
34 Loading a Ship
35 Fishing Boat
36 Ferry Boat
37 Sail Boat
38 Out Board Motor
39 Sonnar
40 Blast Furnace
41 Steel Works
42 Bulldozer
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