The development trend of light alloy in automobile is forecasted and the application status and development prospect of light alloy in national automobile are introduced.
对轻合金在汽车上的发展趋势进行了预测，并简介了我国汽车轻合金的应用现状和发展前景。
The matrices, fibres of the advanced composite in space industry, and the state-of-the-art, application status and development prospect of the manufacturing techniques are mainly discussed.
文中重点介绍在航天领域内先进复合材料所用基体、纤维、制造技术的研究水平、应用现状和发展前景。
This article describe status of plastic industry in domestic, application status and enviroment protection of PVC product, and the prospect of development trend in plastic processing industry.
叙述了我国塑料工业现状、 PVC制品的应用情况和环境保护问题，并展望了塑料加工业的发展趋势。
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