underbuild การใช้

• "We have underbuilt in L . A . County for a long time and we'll continue to underbuild, " he said.
• "We are becoming a mature market with development cycles of overbuild, underbuild and institutional investors buying in, " said Brian D . Patterson, managing partner at AIG / Lincoln Polska.
• For economic or practical reasons, such as to save space in urban areas, a distribution line is often carried on the same poles as a subtransmission line but mounted under the higher voltage lines; a practice called " underbuild ".