| 1. | Tidal height datum plane of the station
测站潮高基准面 |
| 2. | The fourth chapter is about the data plane . the main control code of the data plane which can support both ipv4 and ipv6 has been implemented
它基于ixa完成数据平面上主要控制代码的实现,实现了对ipv4和ipv6两种协议的同时支持,从软件上搭建了防火墙数据平面的框架。 |
| 3. | The datum plane of system is made certain and its veracity is proven by experiment . the result indicate that the laser rotating check system has very high precision and sensitivity and display the check result with number
得到的实验数据表明：本课题研究的扫平仪检测系统具有很高的检测精度与灵敏度，并实现了检测结果的数字显示，在扫平仪的生产中具有一定的实用价值。 |
| 4. | The control plane mainly facilities data plane , that is , control plane will tell data plane how to forward the data . in draft - martini we use ldp ( label distribution protocol ) as our signaling protocol in control plane
Draft - martini和draft - kompella都是ietf提出的关于实现vpls的草案,其中draft - martini方案提出使用mpls中的ldp协议作为vpls的信令控制协议,并对ldp协议进行了扩展。 |
| 5. | Then it describes the software framework of the firewall system in data plane . the fifth chapter is about the dynamic packet filter ' s design and implementation . dynamic packet filtering technique greatly enhances packet filter ’ s efficiency and security
第五章是动态包过滤模块的设计与实现,包过滤是整个防火墙功能中最核心的部分,动态包过滤技术大大提高了包过滤的效率和安全性。 |
| 6. | Fourthly , this paper standardizes the linear of the inductance sensor and analyzes its error . then we discuss the angle error of the laser sensor and the datum plane error of the mechanism . finally , the paper gives some advice to improve the mechanism
第四，此外，本文还对电感传感器进行了线性校正及误差分析，讨论了激光传感器倾角误差，并对机械设计中的定位结构进行了误差分析，提出了改进的措施。 |
| 7. | At present , a datum plane - conversion scheme is introduced in the sight system of active ground - to - ground missile . in this scheme the datum plane of sight system is transferred from inertia combination to missile terminal , and the angle of two datum planes is measured at the technical position
目前,常规导弹在瞄准中采用了基面转换方案,将导弹瞄准基面由惯性组合转换到弹体尾段,两基面夹角在技术阵地测量。 |
| 8. | First the sketch / datum plane is fitted by least - square distance , then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic , and certain points projected to gain 2d sketched datas . feature points are defined to segment the sketch datas , and the sketch profile is generated by fitting separately the line and circle segment
使用最小二乘方法拟合草图基准平面，采用二次规划方法提取拉伸方向和旋转轴线，然后将数据点投影以获取草图数据，通过栅格划分提取草图边界轮廓数据，再对这些边界数据进行基于特征点的分割，以直线和圆弧段拟合出草图轮廓。 |
| 9. | Therefore , the method of screen spreading is presented herein with the following basic feature : taking the surface of the perpendicular line at the end of the distortion and bottom as the datum plane , move the controlling point of every distortion part to the datum plane with the principle of changeless of geometry size , and then the spreading is formed
为此提出一种屏幕展开方法，此方法的基本要点是，以扭曲面末端垂直线和底部起坡线所在的平面为基准面，将扭曲面各分块的控制点按几何尺寸不变的原则搬到基准面，即可形成展开图。 |
