Puzzles solved by Yelena

Connection diagram for gas cutting of metal jigsaw puzzle online
204Connection diagram for gas cutting of metalsolved 29 times
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Electron beam installation jigsaw puzzle online
210Electron beam installationsolved 25 times
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Plasma welding jigsaw puzzle online
144Plasma weldingsolved 15 times
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Compressed gas cylinders jigsaw puzzle online
160Compressed gas cylinderssolved 81 times
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Welding classes jigsaw puzzle online
100Welding classessolved 24 times
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Methods of control online puzzle
108Methods of controlsolved 21 times
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Gas welding online puzzle
108Gas weldingsolved 37 times
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Equipment for oxygen-fluid cutting online puzzle
135Equipment for oxygen-fluid cuttingsolved 54 times
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