datum mark造句

• Phase datum mark
  相位基准标记
• More data mark
  待续数据标记
• To use the athwart gradient protection which takes the end of dam as the datum mark will reduce the digging depth of the stilling basins is reducing , and increase the energy dissipation rate
  采用以坝体末端为基准面的坝体逆坡防护时，消力池挖深减小，消能率提高，坝面平均流速减小，坝区防护难度降低。
• During construction of donghai bridge of yangshan deep - water port , bedrock bench mark , which is an important surveying datum mark , played an important part in control survey and elevation transmission
  摘要基岩标是重要的测量基准设施，在洋山深水港东海大桥的工程建设中发挥了控制测量与高程传递的重要作用。
• According to the system ' s operational order , this paper explains how to solve some problems in the correction system , for instance , successively displaying autocad files , finding datum mark , drawing compartmentalization , view recognizing , scale consistency , orientation consistency , processing simplified means and displaying correcting results this thesis is supported by northwestern polytechnical university " electronics teaching material budget
  本文依照批改系统的工作顺序，阐述了解决盘盖类作业批改系统的技术问题，重点表述了作业图连续显示、基准点定位、区域划分、视图识别、方向一致化、比例一致化、简化画法处理以及结果显示方法的处理方法。