旧厂房改造
Reconstruction of the old factory building
老厂房改造
reform of old mill building
电厂厂房
workshops in a power plant
电厂厂房建筑
workshop building of power plant
多层织造厂房
multiple-story weaving building
封闭式纺织厂厂房
closed textile factory buildings
钢厂改造
the reconstruction of steel mill
昆明二电厂厂房设计
Structural Design of Kunming 2th Power Plan
水厂改造
water plants reconstruction
renovation of waterworks
reconstruction of water supply plant
污水厂改造
Reconstruction of Wastewater Treatment Plant
选厂改造
Concentrator transformation