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。
The result also can be applied for the theoretical basement in the structural improvement, optimal design and dynamic modification.
其分析结果可以为其结构改进、优化设计和动力修改提供理论依据。
The utility model relates to the structural improvement of the crankshaft of brick presses and particularly to that at the crank of crankshaft.
本实用新型涉及一种压砖机曲轴的结构改进，尤其是曲轴的曲柄 处的结构改进。
The utility model relates to a structural improvement of a small-module small-teeth eccentric swinging spline couple-axle, belonging to the hydraulic transmission technology field.
本实用新型涉及一种小模数少齿偏心摆动连接的渐开线花键联动 轴结构改进，属于液压传动技术领域。
The utility model relates to a pagoda-shaped liquid collector with the layer structure, and belongs to the structural improvement on the liquid collector of the interior of the filler tower.
一种新型的具有层式结构的宝塔型液体收集器，它是属于对填料塔内液体收集器的结构改进。
The tests indicate that, the fuselage-missile compatibility can be met by structural improvement with minor weight penalty for the primary force-taking structure of thin shell without stringer.
试验表明对于轻型直升机薄壁无长桁主承力结构，只要以极小的重量代价改进结构设计，就能够满足机弹相容性要求。
The tests indicate that, the fuselage-missile compatibility can be met by structural improvement with minor weight penalty for the primary force-taking structure of thin shell without stringer.
试验表明对于轻型直升机薄壁无长桁主承力结构，只要以极小的重量代价改进结构设计，就能够满足机弹相容性要求。
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