light weight composite 轻质复合材料
light-weight composite plate 轻质复合板
The light composite wallboard has found more and more applications in steel structure houses because of its adaptation to industrialization and its advantages in light weight and heat preservation.
轻质复合墙板既适应工业化生产的要求，又具有轻质节能的优势，因此在钢结构住宅建筑中应用越来越普遍。
Light weight and high stiffness composite material barrel can be obtained by a structure optimal design.
通过结构优化设计可以获得重量轻刚度好的复合材料火炮身管。
As the GRC has the advantages of light weight, high strength, low cost and the like, the composite decorative board has good connection reliability and safety.
由于GRC自身有着自重轻、强度高、成本低廉等优点，使得复合装饰板具有良好的连接可靠度和安全性。
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