1) triple observation system
三重观测系统
2) simulated 3D recording geometry
伪三维观测系统
3) 3-D geometry
三维观测系统
1.
Application of DMO analysis in 3-D geometry design
倾角时差校正在三维观测系统设计中的应用
2.
On the basis of field experiment in the region of Changtan, Shubei and Dapingfang, Liaohe Basin, and through quantitative analysis of a large amount of real test data and adopting ray-tracing theoretical modeling, the paper studied the problems of rule of spreading and attenuation for effective reflection wave, effect of different exploisive pattern and 3-D geometry on deep reflection energy etc.
在辽河盆地长滩、曙北、大平房等地区进行野外试验的基础上，本文通过对大量实际试验资料的定量分析和采用射线追踪法理论模拟，开展了有效反射波传播与衰减规律、不同激发方式和三维观测系统对深层反射能量的影响等问题的研究。
4) 3-D layout
三维观测系统
1.
Preliminary analyses of conventional and bin-subdivisible 3-D layouts;
常规与面元细分三维观测系统浅析
2.
There are many types of 3-D layout.
三维地震勘探是一种面积勘探方法，观测系统形式很多，常用的线束型三维观测系统，由于其排列片狭长，存在方位角分布不均匀的弊端。
5) multiple observation delay system
多重观测滞后系统
6) three-dimensional deformation survey system
三维变形观测系统
1.
With the three-dimensional deformation survey system composed of the high accuracy lightwave electronic tachometer combined with reflecting film,the three-dimensional displacements at fault F7 and slate with sandwiched Phyllis section of Silurian have been tested and analyzed in Wushaoling tunnel.
采用高精度全站仪配合反射膜片所组建的三维变形观测系统对乌鞘岭隧道F7断层和志留系板岩夹千枚岩地段的三维位移进行测试和分析,并借鉴欧洲学者所发展的隧道三维变形展示方式来呈现隧道开挖地层的反应特性和变形特征。
补充资料：三重
1.三种隆重的礼仪。指祭祀仪式中献用祼﹑声用升歌﹑舞用《武宿夜》。 2.三种隆重的礼仪。指夏﹑商﹑周三王之礼。
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