rebevelling

Choice of butt groove for welding thin wall headers to pipes;

薄壁集箱和管道对接坡口的选择

A study of the improvement of the butt weld groove of a boiler set box and pipe;

锅炉集箱和管道对接焊坡口的改进研究

Study on Groove Shape and the Open Angle of End Tab of UOE Pipe;

UOE焊管坡口形状与引弧板开口角研究

semi-auto matic cutting the double groves

半自动气割双面坡口

Study on Groove Shape and the Open Angle of End Tab of UOE Pipe;

UOE焊管坡口形状与引弧板开口角研究

The sum of one land and groove impression is 0.165 inches.

一个槽脊与凹槽坡口的总长为0.165英寸

coil spring loaded slotted oil control ring

螺旋弹簧加载双坡口油环

Two PFMs are normally used on major pipeline projects.

大多数管道工程通常使用两个坡口机。

Add metal from the rod by dipping the end into the pool so that it melts and makes up the vee.

将焊条一端浸入池内熔化，填满V形坡口。

It is then ready for the operator to initiate faceplate rotation and machine the bevel.

此时操作者可启动旋转面板并切削坡口。

Landslide stability analysis and control at portal of tunnel

隧道洞口滑坡稳定性分析及滑坡治理

Colombo Declaration on Population and Development

科伦坡人口和发展宣言

The Stability Analysis of the In-Outflow Slope of Shuangjiangkou Hydroelectric Power Station;

双江口水电站进出水口边坡稳定性分析

The mouth of the cave was up the hillside -- an opening shaped like a letter A.

洞口在山坡上——形状像大写的字母Ａ。

Ethnic Chinese preponderate in the population of Singapore.

在新加坡的人口中，华人居多数。

an uphill mine entrance.

位于上坡的一个矿井入口

Some products have been exported to Singapore and Romania.

部分产品已出口到新加坡及罗马尼亚。

The Steady of Xiakou Landslide under the Different Rainfall Conditions;

不同降雨条件下峡口滑坡稳定性研究

The Analysis of the Stability and the Pilot Study of the Influence of Rainfall to Xiakou Slope;

峡口滑坡稳定性分析与降雨影响初探

Research on the Slop Stability and Control Technique at the Tunnel Entrance;

隧道洞口边坡稳定性与控制技术研究

Research on Slope Stability Around Tunnel Entrance in Loess Areas;

黄土地区隧道洞口段边坡稳定性研究