Finally, the practical design methods and process of the structure system of prestressed composite slab are expatiated by representative example.
最后用实例讲述了预应力叠合楼盖体系的实际设计方法及步骤。
The characteristics and laws of modern chromatics are discussed from a scientific standpoint. Practical methods of colour design in modelling practice of engineering products are investigated.
用现代科学的观点探索现代有关色彩的性能与规律，寻求工程实际中产品色彩设计的实用方法。
Combining the engineering examples, this paper introduces several practical flow measurement methods of contain impurity fluid, and only refers to automation instrument design and repair persons.
本文结合工程实例，介绍了几种实用的含杂质流体的流量测量方案，供自动化仪表设计及维护人员参考。
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