Structure of double-row blades can resolve the problem of mixing inefficient zone and improve mixing performance of interaction between machine member and concrete.
双排叶片结构较好地解决了搅拌低效区问题，改善了机构与混凝土相互作用的搅拌性能。
The impact of building the framework for the quality and structure of the seismic performance of concrete elements and links are varied.
因为影响建筑框架混凝土质量和结构抗震性能的因素和环节是多种多样的。
The author on how to improve the construction of reinforced concrete frame structure performance to talk about his own views.
笔者对如何提高建筑钢筋混凝土框架结构的抗震性能谈谈自己的看法。
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