查询词典 pipelines

The newly developed products: welded joints, male connector, such as gas and natural gas pipelines and accessories.

新开发的产品有：焊接接头，螺纹接头等煤气，天然气管道配件。

The trees and other plants along both sides of the road or along the median strip, as well as the installed advertisement boards and pipelines, etc., shall be kept a necessary distance away from the traffic facilities, and shall not shelter road lamps, traffic signal lamps or traffic signs, or impede the safe range of visibility, or affect the passage.

道路两侧及隔离带上种植的树木或者其他植物，设置的广告牌、管线等，应当与交通设施保持必要的距离，不得遮挡路灯、交通信号灯、交通标志，不得妨碍安全视距，不得影响通行。

With the support of GIS , the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipelines layout optimization .

建立以管道输水灌溉系统的年折算费用最小为目标函数的管径优化线性规划模型，并将内点法应用于线性优化模型的求解。

The results indicated that safety evaluation for low pressure courtyard pipelines by Mond evaluation method is accordance with safety status classification method.

对低压庭院管道的安全性评价表明，采用蒙德评价法与安全等级划分方法对燃气管网的安全性评价结果基本一致。

A design scheme of MCU-based control system for natural gas pipelines alcohol injection is proposed in this paper.

提出了一种基于单片机的天然气管道注醇控制系统的设计方案。

In order to realize the control and management of natural gas pipelines alcohol injection technique,the system runs in the master-slave mode,the slave computer is based on the AD16M4-PLUS control board.

该系统采用上、下位机结构形式，下位机以AD16M4-PLUS控制板为基础，实现了天然气管道注醇工艺的测控与管理功能。

6 Ventilation, air-conditioning systems, such as pipelines, should be made of noncombustible material, but duct and flexible joints mhich will contact corrosive medium,can be quasi-burning material.

8.5.6 通风、空气调节系统的管道等，应采用不燃烧材料制作，但接触腐蚀性介质的风管和柔性接头，可采用准燃烧材料制作。

In this branch of civil engineering, engineers build pipelines and related facilities which transport liquids, gases, or solids ranging from coal slurries and semiliquid wastes, to water, oil, and various types of highly combustible and noncombustible gases.

工程师们进行管线设计，并估计管线项目对所跨区域的经济环境影响，确定各种要用的材料-钢材，混凝土，塑料等，确定各种材料组合方法即安装技术，制定测试管线强度的方法，制定保持和控制被运送材料的合理流速和合适的压力。

Automatic identification of flaws is very important for ultrasonic nondestructive testing and evaluation of pipelines.

缺陷的自动识别在管道缺陷超声无损检测和评估中具有重要意义。

MPG:The NPG pressure regulating station is located to the north of the Park,to provide natural gas for living and productaion through pipelines already lay out

天然气：基地北侧有一座天气调压部，天然气管线已敷设在基地主干道上，可保证入驻企业的生产、生活用气

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。