... 结构失调 structural imbalance 结构性矛盾突出 acute structural imbalance 结构优化 structural improvement（optimization） ...
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It can provide theory basic for designing the control valve that has high efficiency and low energy loss. At the same time, it can offer reference and guide foundation for structural improvement of the other type of valve.
同时对于其它类型阀门的结构改进也有一定的参考价值和指导意义。
参考来源 - 基于CFD技术的调节阀流动特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Lead is mainly used in batteries and has enjoyed a structural improvement in demand in recent years.
铅主要用于制造电池，近年来其需求结构也已得到改善。
A structural improvement is implemented on the base of an original ball screw pair and a rolling cone screw pair.
它在原滚珠丝杆副，滚锥丝杆副的基础上进行了结构改进。
The utility model relates to a mica product, in particular to a structural improvement of an insulating mica tape.
本实用新型涉及一种云母制品，尤其是涉及一种对绝缘云母带的结构 改良。
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