- air distributing acoustical ceiling
- Mechanical Engineeringகாற்றுப் பகிர் ஒலிக்கூரை
English-Tamil dictionary. 2014.
English-Tamil dictionary. 2014.
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
weather modification — Deliberate or inadvertent alteration of atmospheric conditions by human activity, sufficient to modify the weather on a local or regional scale. Deliberate alterations include covering plants to keep them warm at night, seeding clouds to induce… … Universalium