1) Primary Cover Layer
主要覆盖层
2) coating indusion/interface layer
覆层/覆盖膜
3) Overburden
[英][,əʊvə'bɜ:dn] [美]['ovɚ'bɝdṇ]
覆盖层
1.
Test on vibrosinking piles in dam foundation overburden;
某水电站坝基覆盖层振冲桩试验
2.
The structural design of plinth slab on the overburdenfor Chakanwusu Project on the Kaidu River;
开都河察汗乌苏水电站覆盖层上趾板结构设计
3.
Application of Multichannel Transient Surface Wave Technique in Investigation for Overburden;
多道瞬态面波法在覆盖层调查中的应用
4) overburden layer
覆盖层
1.
The processing methods of overburden layer on Mg alloys and the correlative national standards;
镁合金表面覆盖层形成方法及相关国家标准
2.
Excavation of deep and thick overburden layer in the foundation pit of Daxia Hydropower Station in the second stage;
大峡水电站二期基坑深厚覆盖层开挖施工
3.
After change from open-pit mining to underground mining,the deep drill holes in Shangqing zone of Banshigou Iron Ore Mine meet in winter always the trouble of freezing due to thin thickness of overburden layer.
露天转入地下生产后,由于受到露天坑底覆盖层厚度的影响,井采冻孔问题一直是影响冬季生产的主要矛盾。
5) cladding coverboard
覆层盖板
1.
The principle,operation,advantages and disadvantages of six tests for the weld of cladding coverboard of Ti/Steel clad plate equipment is indroduced,that is visual inspection,nondestructive test(NDT),air tightness test,ammonia leak detecting,helium leak detecting,and hot gas cycle test.
介绍了钛/钢复合板设备钛覆层盖板焊缝6种检测方法(肉眼观察法、无损检测法、通气检查法、氨气检漏法、氦气检漏法和热气循环检测法)的检测原理。
6) coating
[英]['kəʊtɪŋ] [美]['kotɪŋ]
覆盖层
1.
The effective corrosion protection measures for natural gas pipelines are described, and the advantages and disadvantages of several coatings of good performances and their application processes are discussed.
文章就天然气管道的有效防腐蚀措施作了较为全面的论述,着重介绍了性能较好的几种涂层的优缺点及涂敷工艺,对阴极保护及有机覆盖层与阴极保护的关系也作了详细的阐述。
2.
Performances and applications of several kinds of organic coatings for gas pipelines are introduced and analyzed.
介绍和分析了几种天然气管线有机覆盖层的性能特点和应用情况,指出采用以有机防腐涂层为主,阴极保护为辅的联合保护是埋地天然气管线最为有效的防腐方法。
3.
The selection of the appropriate coating system and cathodic protection material and equipment based upon the soil conditions of the pipeline route is studied, and economics and the importance of the cathodic protection in pipeline operation are highlighted.
根据对埋地金属管线所处环境的分析,选择了聚乙烯(PE)覆盖层、高硅铸铁辅助阳极外加电流阴极保护及设备,部分管段选用了MUG-2及MUG-5镁牺牲阳极,该管线已投用2年多,运行正常。
补充资料：主要
1.把握事物的关键。 2.指事物中关系最大，起决定作用的。
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