The material and technical performance of the wall board are described and its economic and social benefits are analyzed by comparison with other light weight wall materials.
介绍该墙板的材料构成及技术性能，通过与其他轻质墙体材料的比较，对其经济和社会效益作了分析。
Makes a comparison of the technical performance of these assistant conveying devices so as to provide suggestion for your choice.
将这些辅助运输设备的技术性能做一比较，以便于选择使用。
By comparison with other combined systems, it points out that the system has advantages in technical properties (compatibility and performance complementation), application and cost.
通过与其他复合系统的比较，指出该系统在技术性能(相容性和性能互补性)、施工工艺、工程造价等方面所具有的优势。
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