1 Electric Sewing Machine
2 Spade
3 Sawmill
4 Electric Drill On Wood
5 Tree Falling
6 Carpenters At Work
7 Wheelbarrow
8 Bulldozer 2
9 Stone Quarry
10 Calculator
11 Tank Truck
12 Machine Tool On Wood
13 Railroad 4
14 Hand Sickle
15 Railroad 3
16 Railroad 2
17 Railroad
18 Water Pipes
19 Painter At Work
20 Water Faucet
21 Hairdressing
22 Hairdryer
23 Electric Railroad
24 Rolling Shutter On Storefront
25 Pistol Water Sprinkler
26 Electric Light Bulbs
27 Generator Unit
28 Electric Welding Machine
29 Hydraulic Auto Lift
30 Industrial Textile Machine
31 Large Truck
32 Hoeing
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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