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Aircraft Structures for Engineering Students 4판 솔루션(구조역학)
Megson T.H.G 저
2007. 2. 25
354페이지
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structures : building mechanical and electrical equipment and systems; elevators; escalators; moving walks
Construction, alteration, repair, and maintenance of roads and other surfaced areas
Landscaping, drainage, moving and care of grounds
Dredging of waterways
ㅇ Security
Guard and protective ser
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