Construction Workers and Engin...
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Construction Worker - work - H...
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Engineer - design - PNG
512×512 4839 1556
Wooden Mechanism - wooden - PN...
193×213 3699 1221
Wooden Tower - wooden - No Bac...
128×128 4072 1231
Wooden Structure Frame - wood...
268×322 4365 1300
Surveyor - surveying - High Re...
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Surveyor - hard hat - No Water...
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Suspended Platform - engineeri...
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Semicylindrical Object - struc...
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Metal Plates - structural mate...
212×212 3053 673
Southwest Jiaotong University...
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Bridge - traffic - Transparent...
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Bridge - building - Transparen...
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Eiffel Tower - engineering - T...
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Construction Unit - tower cran...
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Gear and Tools - tools - No Wa...
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Female Cartoon Character with...
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Mechanical Drawing - machinery...
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Blueprints - technology - PNG...
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