piping class;piping classification

用法例句

Through careful analysis of road transporting ability and traffic flow rate,it aims at fixing the road grade as well as the lineal and geometry size of road,so as to improve the scientific level of road planning and organization execution,as well as the designing level of new-built,rebuild and enlarge-built road.

指出交通量是拟定道路设计技术标准的基础条件,通过对道路通行能力和交通量的认真分析,以确定道路等级和道路线形及几何尺寸等,并以此提高道路规划、组织实施的科学性及新建、改建、扩建道路的设计水平。

Study of Setting Special Lane of Bus Based on Service Level and Road Grade

基于服务水平与道路等级公交专用道设置研究

Road network gradation optimization model according to traffic demand

基于方式分担需求的城市道路等级配置模型

Design and Study of Tunnel Luminary of High class Highway

高等级公路隧道照明工程设计与研究

Research on the Road Category Structure Optimized in Big City;

我国大城市道路网等级结构优化研究

With development of high grade highway in China, the three-lane highway tunnel with large cross section will be an important component for high grade highway.

随着我国高等级公路的发展,三车道大断面公路隧道将成为高等级公路隧道的重要组成部分。

Study on the Anti-Aging Performance of Arabian Vacuum Residue Paving Asphalt

沙中高等级道路沥青抗老化性能的研究

PRODUCTION OF HIGH GRADE ROAD ASPHALT FROM KUWAIT CRUDE OIL

科威特原油制取高等级道路沥青的工业试验

Application Study and Design of Low Grade Urban Roads of Beijing Xicheng County;

北京市西城区低等级道路应用设计研究

The Fuzzy Comprehensive Evaluation of Defect Degree of Road Tunnel Lining

公路隧道衬砌病害等级的模糊综合评价方法

Travel Distance of Different Modes Traveled on Each Grade Road

基于各等级道路的交通方式出行距离分布研究

Explore the Medium-voltage Electric Supply Network on the Mountains High-grade Highway Tunnel

山区高等级公路隧道中压供电系统初探

Impact of driving speed on vehicle emission on four different graded roads

城市分等级道路车辆运行速度对排放的影响

The Legal Countermeasures Research on How to Prevent Heavy Road Traffic Accident of High-grade Motoway in Gansu Province

甘肃省高等级公路重特大道路交通事故预防的法律对策研究

To Explore the Application of Two Ash Stabilized Gravel Rroad Subgrade to the Highway Project

二灰稳定碎石道路基层在高等级公路工程中的应用探讨

Polymer fibre reinforcement bitumen concrete is a new type of pavement material for high standard road.

聚合物纤维加筋沥青砼是一种新型的高等级公路道面材料.

With the high-Level road construction at a greatly space,import asphalt emerges in the market with a large quantity.

随着高等级道路建设速度的加快,进口沥青大量涌入市场。

PREPARATION OF 70# HEAVY DUTY ROAD ASPHALT FROM SAUDI ARABIAN MIDDLE CRUDE OIL BY VACUUM DISTILLATION

用沙特阿拉伯中质原油经减压蒸馏研制70号高等级道路沥青

Lime Flyash or Slag with High Calcium for High Class Road Base

石灰增钙粉煤灰、增钙渣作高等级道路基层的研究