Type steels are a kind of light economic sectionshaped steel with the perpendicular among thin-walls, girths and web plates.
型钢是一种轻型薄壁、翼缘与腹板垂直的经济断面型钢。
2
The Boeing concept, below, also USES a V-shaped twinned tail section, and like the Lockheed jet, it also places the engines on top of the wings.
下图是波音的概念图，它也使用了V形的双尾部，与洛克西德的飞机一样，它也把引擎安置在机翼上部。
3
There is an emerging section of town called New Boosaaso with huge homes rising above the bubble-shaped huts of refugees and the iron-sided shacks that many fishermen call home.