1) double lip retaining ring
双唇扣环
3) retaining ring
扣环
1.
The method and its result of adding the retaining ring on wheel with the wheel hub not removed;
不退轮箍加装扣环的方法及效果
2.
The feasibility and the technic procedure of adding retaining ring on the Namibiya locomotive wheel are described.
介绍了出口纳米比亚机车轮箍加装扣环的可行性和工艺试验过程,指出扣环热定型工艺的方法是可行的。
3.
Because the assembly locomotive wheel which is widely used in our country may cause the digression and subversion accident because of the rim relaxation, which badly affects the safety of the railage, this article brings forward the method that adds a safety retaining ring to the rim of the assembly locomotive wheel, which can effectively prevent the serious accident such as locomotive.
针对我国机车广泛采用的组装式机车轮对，可能因轮箍弛缓造成的机车脱轨事故、颠覆，影响铁路运输安全的问题，本文提出给组装式机车轮对轮箍加装安全扣环。
4) coupling collar
扣环
1.
Modal analysis of locomotive wheelset equipped with coupling collar;
机车轮对加装扣环后的模态分析
2.
For the purpose of preventing against relaxation of train wheels, Zhengzhou railway station brought forward the project of equipping coupling collar on train wheels, which could prevent against the serious accident after putting on practice.
为了防止内燃机车轮箍弛缓造成的机车脱轨事故,郑州铁路局机务处提出了给组装式机车轮对轮箍加装扣环的方案。
6) double domes
双唇面
1.
By studying breaking mechanism of normal super-hard composite button,it is put forward that a optimize design to the form of super-hard insert button,and studies breaking mechanism of super-hard insert button,then educes reasonable relation formula of rabiuses between double domes super-hard insert button.
通过研究常规超硬复合柱齿碎岩机理 ,提出了超硬球齿部分外形的优化设计 ,分析了其碎岩机理 ,推导出合理的双唇面超硬球齿半径之间的关系式 ,这为冲击回转化钻进提供了依据。
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条