单词grade line
un.: 管路的坡度线；路线
网络: 纵坡线；坡降线；基准线
路线
管路的坡度线
Follow the high- grade line , we do not like in people crowded shopping environment as a place of high-income consumers.
走的是高档路线，是不喜欢在人流拥挤的环境中购物的高收入消费者的好去处。
The developmental history and microstructure design idea of X100 high grade line pipeline were are summarized in this paper.
对高钢级管线钢X100的发展历史和组织设计的思路进行了综述。
the use of modems that allow voice and data communications over one voice-grade line.
使用调制解调器，让语音和数据通信超过一个声音高档路线。
Check the center line and grade line of the working face, assist surveyor or assistant surveyor to carry out the acceptance survey;
核查工作面的中心线和坡度线，辅助测量师或助理测量师进行测量验收。
Application of Perpendicular Transit Method in Calibrating the Grade Line Of Steep-dipping Headings
垂线中转法在标定急倾钭巷道腰线中的应用
Translating Hydraulic Grade Line Method to Determine the Inlet and Outlet Pressures of Pump
确定输油管道进出站压力的水力坡降线平移方法
Control the center line and grade line of the working face, carry out acceptance survey;
控制工作面的中心线和坡度线，进行测量验收。
Affects on Mechanical Properties of High Grade Line Pipe by Internal and External Coating Procedure
内外涂层防腐工艺对高钢级管线钢管力学性能的影响
Simple Calibration of Underground Grade Line of Inclined Drift
井下斜巷腰线的简易标定法
Calculation of Design Flood-tide Hydraulic Grade Line of Fenghuojiao Water System
烽火角水系设计洪潮水面线计算分析