surface course

Or, if you're at the surface of it, then of course you just put it tangent to the xy plane here.

或者你在行星表面上，也就是与xy平面相切。

Survey of Research in Semi-Rigid Surface Course Material

半刚性面层材料的研究概况

The paper takes the first segment of the road surface in the ShenDaexpressway as an example, to introduce controlling the course of construction in anti-skid layer of the mastic asphalt macadam.

本文以沈大高速公路路面第一标段为例，介绍沥青玛蹄脂碎石抗滑层施工过程控制方法。

Study and Application of Silica Fume Concrete to Highway Surface Course

硅灰混凝土的研究及其在公路道面的应用

Factors to Affect Levelness in Construction of Asphalt Mixture Surface Course

沥青混合料面层施工中影响平整度的因素

Concrete step of greenbelt planning of golf course based on GIS is focused in this paper. The processes of land suitability evaluation analyzing, terrain and physiognomy analyzing and surface runoff simulation demonstration are detailedly introduced.

介绍了基于GIS的高尔夫球场绿地规划的具体步骤，并详细介绍了土地适宜性分析、地形地貌分析、地表径流模拟演示等模型的建立过程。

Phenomena of anode-conglutinating in the course of electrospark surface strengthening

电火花表面强化过程中的阳极粘连现象

Through test measurement and analysis calculation, it was proven that surface model hypothesis is applicable for transform course inside the water-drop of water/ metal fuel motor.

通过试验验证及分析计算，从理论上证明，表面模型假设适用于水/金属燃料发动机水滴内部的输运过程。

Reasonable Thickness Design of Surface Course on Asphalt Road Base Course

公路沥青路面厚度计算中的设计层位合理确定

The effect of pH and temperature on electromagnetic shielding and surface conductance of nickel-plate was studied in the course of processing electroless nickel-plated poplar veneers.

研究了杨木单板表面化学镀镍过程中pH值和温度变化对镀层的电磁屏蔽性能和表面导电性能影响。

Thermal Stress Analyses of Cement Based Semi Rigid Surface Course Composite

水泥基复合半刚性面层材料热应力分析

In particular, an easy case where you know you can get away without computing anything is, of course, if your vector field is tangent to the surface because then you know that there is no flux.

特别地，有一种简单的情况，是不用计算的，当向量场与曲面相切，没有通量。

There is no longitudinal surface cracking in the course of pickling after the stress reliving annealing.

对冲压后的磁屏采用消除应力退火,随后再酸洗,未发生表面轴向开裂.

Exploration on Guangdong Provincial Expressway Asphalt Surface Course Mineral Aggregate Gradation Design

广东省高速公路沥青面层矿料级配设计探讨

Study on Composite Design of Asphalt Mixture Proportion of High-grade Highway Surface Course

高等级公路表面层沥青混合料配合比组成设计