The technical content of construction steel is relatively low, it belongs to the more basic, lower-end steel. The scientific research and development are relative shortage of capital investment.
我国建筑用钢的技术含量较低，至今仍属于基础类、低档次钢种，科研开发资金投入相对不足。
The developed one has the characters of little residua content, low cost, fine endured temperature and quite torn glue. It can be satisfied with the requirement of fracturing technical design.
研究开发的低聚物压裂液体系，具有残渣含量少、成本低、耐温性能好、破胶彻底等特点，可以满足压裂工艺设计的要求。
Yixianrong, real estate and high-tech industries are different, it does not need any technical content is low end of capital-intensive industries.
易宪容表示，房地产和高新技术产业不同，它不需要什么技术含量，是低端的资金密集型产业。
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