manholes

The Study for Damage of Manhole Covers in a Road

某主干道上检修井盖断裂破坏理论研究

Study of Fatigue Test and Application Grade of Steel Fiber Reinforced Concrete Manhole Top

钢纤维混凝土窨井盖疲劳试验与使用等级研究

It's possible that you could inadvertently step into an open manhole.

很可能你不小心就会掉进敞开的下水道口。

Analysis and Prevention for Cracks in Manhole Concrete of Wet Joints of Continuous Box Girder

连续箱梁湿接头人孔裂缝分析与防治

Manholes are equipped with complete parts such as manhole covers , washers, bolts, nuts and lifting rods.

人孔配有人孔盖 、 垫圈 、 螺栓 、 螺母和起吊杆等全套部件.

Research, Development and Application of Safe-type High-performance Composite Concrete Manhole Cover

安全型高性能复合混凝土检查井盖的研发与应用

Cause Analysis to Manhole Leakage of 330 MW Unit High Pressure Heater and its Retrofit Measure

330MW机组高压加热器人孔门泄漏原因分析与改进措施

Manhole is an important accessory structure of municipal pipeline engineering.

检查井是城市管道工程的重要附属构筑物。

Public Facility in Chongqing Review on Visual Design of Manhole Cover

重庆公共设施之窨井盖视觉设计研究

We can also turn on power supply on manhole lid and check the field display on device.

也可以直接打开罐顶人孔盖处的电源开关，直接进行现场显示。

Used for the watertight and oil tight manhole cover.

适用于船舶的水密和油密人孔盖.

Nozzle and manhole size shall not be changed by Vendor.

卖方不能改变设备口及人孔的尺寸。

Interior surfaces of manholes and its covers should level with that of the container.

人孔及人孔盖的内表面与容器的内表面平齐.

This guy's dropping like a manhole cover now, paul.

这飞机就跟扎猛子一样，保罗。

Here's the question: Why are manhole covers round?

这个问题是: 为什么下水道井盖都是圆的?

Quality Control In Pressure Vessel's Shell And Manhole Nozzle Welding

压力容器人孔接管与筒体相焊的焊接质量控制

Research on the steel fiber reinforced concrete with high strength used for thin manhole cover

钢纤维高强混凝土薄型下水井盖板的材料研究

Optimal Design for New Quick-open Manhole by Finite Element Analysis

新型快开人孔装置的有限元优化设计

Designed for high temperature requirements rebound parts of manholes, valves.

适应于高温要求回弹部位的人孔，阀门。

Analysis of The Manhole Flange Failure of Spherical Tank T-303

T-303球罐人孔法兰的失效分析

Optimun Design of Structure for Middle-Pressure Reactor Manhole

中压反应釜人孔结构的优化设计

Air investigations are absolutely necessary before entering any manholes.

空气调查是绝对必要的,方可进入任何沙井.

Improved classical Hough transform applied to the manhole cover's detection and location

基于改进Hough变换的井盖目标检测与定位

The Structure Optimization Design of Manhole-cover with Software I-DEAS

基于I-DEAS的检修孔盖结构改进设计

Finite element analysis of manhole structure of middle-pressure reactor

中压反应釜人孔凸缘的有限元分析

One day he went down to the manhole again.

一天他又钻进下水道。

Analysis of manholes on the slant conical shell of fixed tube-sheet reboiler

釜式重沸器锥壳上开设人孔分析

Finite element analysis about the intensity and the stiffness of the elliptical manhole

等刚度椭圆形板弹簧椭圆形人孔强度和刚度的有限元分析

This welding backing is specially designed for hand holes and manholes welding.

本衬垫适用于入孔,出孔的焊接使用.

Welding Cracking Analysis of Thick Body Pressure Oil Vessel Manhole Pipe Forging

厚壁压力油罐人孔锻件焊接裂纹分析