1) permanent layer
永久层
1.
The practice and effect about unshaped refractory used on the permanent layer of 100t refining ladle is introduced and a whole tamping process with automatic material flow without mold is given.
介绍了安钢第一炼轧厂100 t精炼钢包永久层耐火材料的材质选择及砌筑优化工艺,总结出一套适合该厂生产特点的钢包永久层整体打结工艺,采用无模具自流料打结钢包永久层,取得了良好的生产使用效果,提高了钢包永久层及钢包整体寿命,降低了耐火材料消耗,减少了穿包事故次数。
2.
In view of defects of construction for tundish permanent layer and based on the current facilities property, the technical renovation was made to decrease the working strength of staffs, enhance the working efficiency and reduce the consumption of materials.
针对中间包永久层施工方法的缺陷,在充分发挥现有设备性能的基础上,通过技术改造,达到减少职工劳动强度、提高作业效率、降低材料消耗的目标。
2) Permanent lining
永久层
1.
The Permanent lininghas smooth intemal surface and arched bottom.
对钢包永久层结构及砌筑方法进行了新的设计，永久层内表面光滑，底为球面拱形。
2.
The present using status of tundish permanent lining in No.
本文通过对三炼钢厂中间包永久层使用现状的调查,从浇注、烘烤、使用等环节分析了影响永久层使用寿命的因素,总结了现有的攻关技术措施,最后提出了提高永久层寿命的三个新途径。
3) ever frozen
永久冻层
1.
The prospective investigation of gas hydrate in Mohe region——the application research of using electrical method to explore the ever frozen layer;
漠河地区天然气水合物远景调查之——电法探测岩石性永久冻层的应用研究
4) permafrost strata
永久冻土层
1.
TEM method is used to study the space distribution regularity of permafrost strata in order to offer the base for further research of the northeast natural gas hydrate prospective investigation.
利用瞬变电磁法(TEM)研究永久冻土层的分布规律,为中国东北天然气水合物远景调查的进一步研究提供依据。
5) durable polymer
永久性涂层
1.
Objective: The clinical outcomes of sirolimus-eluting stent with biodegradable polymer were compared with sirolimus-eluting stent with durable polymer for the treatment of acute coronary syndrome (ACS).
目的:本研究旨在比较生物降解涂层雷帕霉素洗脱支架与永久性涂层雷帕霉素洗脱支架在治疗急性冠脉综合征(acute coronary syndrome,ACS)的临床疗效。
6) permafrost
[英]['pɜ:məfrɔst] [美]['pɝmə'frɔst]
永冻层;永久冻土
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