-LYJ-: Balance weight, crane assembling
-LYJ-: crane assembling
-LYJ-: crane assembling
-LYJ-: crane assembling
-LYJ-: crane assembling
-LYJ-: crane assembling
-LYJ-: crane assembling
-LYJ-: New house, half-way finished, Guizhou, China
-LYJ-: Cranes
-LYJ-: Construction site, MD/US
-LYJ-: Old and new. Guizhou, China
-LYJ-: Agra, India
-LYJ-: Building material, in a Tibetan yard, Daocheng, China
-LYJ-: To make sure everything is right, MD, US
-LYJ-: Steel beast, 2 of 2
-LYJ-: Bamboo Scaffolding, Hong Kong
-LYJ-: Shopping Center in demolition
-LYJ-: Imagine what it'll look like when finished
-LYJ-: concrete work, MD, US
-LYJ-: Construction worker, US
-LYJ-: Field engineer, US
-LYJ-: Construction workers, Suburb of DC
-LYJ-: Beijing
-LYJ-: Chongqing, China