installation engineer उदाहरण वाक्य

Code for construction and acceptance of mechanical equipment installation engineering
Specification for construction and acceptance of pumping units installation engineering
Standard for quality inspection and assessment of installation engineering of coal mine
Technical code for construction safety in petrochemical engineering installation engineering
Code for construction and acceptance of forging - press equipment installation engineering

The main construction technology of installation engineering of sewage disposal plant
Code for construction and acceptance of forging - press equipment installation engineering
Code for construction and acceptance of metal - cutting machine installation engineering
Code for construction and acceptancw of metal - cutting machine installation engineering
Code for construction and acceptance of computer , fan and pump installation engineering