坡口,groove
1)groove[英][ɡru:v][美][gruv]坡口
1.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
2.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
3.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
英文短句/例句

1.semi-auto matic cutting the double groves半自动气割双面坡口
2.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
3.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
4.coil spring loaded slotted oil control ring螺旋弹簧加载双坡口油环
5.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。
6.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
7.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
8.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
9.Colombo Declaration on Population and Development科伦坡人口和发展宣言
10.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
11.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。
12.Ethnic Chinese preponderate in the population of Singapore.在新加坡的人口中,华人居多数。
13.an uphill mine entrance.位于上坡的一个矿井入口
14.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。
15.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
16.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
17.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
18.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
相关短句/例句

bevel[英]['bevl][美]['b?vl?]坡口
3)groove type坡口形式
1.It is the key to ensure the quality of the weld that adopted reasonable groove type according as the chemical compositions of the approachable side of clad steel plate.试验结果表明,复合钢板焊接时,可接近的侧面和钢板厚度将决定焊接顺序和焊接材料的选用,而根据可接近侧面材质设计合理的坡口形式,是保证复合钢板焊接质量的关键。
2.On account of the effect of the rate of dilution on the quality of welded joint of dissimilar steels, the relationship among the rate of dilution, groove type and welding technology was examined and analyzed.异种钢焊接的稀释率对焊接质量有影响,通过焊缝的稀释率与接头坡口形式、焊接工艺关系试验与分析,采用试验推荐的坡口形式及焊接参数可将焊缝稀释率控制在所要求的范围内。
4)Leikoupo Formation雷口坡组
1.Study on reservoir of the Leikoupo Formation of Middle Triassic in northwestern Sichuan Basin;四川盆地西北部中三叠统雷口坡组储层研究
2.Time-Frequency Analysis and Its Application in Gas-Bearing Reservoirs:A Case from the Lei 3 Gas-Bearing Reservoir of Leikoupo Formation in a Area of Central Sichuan;时频分析技术及其在识别含气层中的应用——以川中某地区雷口坡组雷3含气层为例
3.Differences of structure and hydrocarbon accumulation characteristics of Middle Triassic Leikoupo Formation between Moxi structure and Longnvsi structure in Central Sichuan,China川中磨溪与龙女寺雷口坡组构造特征及油气成藏差异性
5)welding consumables-groove焊材-坡口
6)welding groove焊接坡口
1.Numerical-controlled cutting of welding groove of pipes intersection;管端相贯焊接坡口数控切割研究
2.Numerical control cutting of welding groove for intersecting of pipe and cone;管锥相贯焊接坡口数控切割
3.Reasoning system of welding groove selection of pressure vessels;压力容器焊接坡口选择的推定系统
延伸阅读

选择浇口位置的技巧入水口选择浇口对制件的影响及位置的选择一、浇口位置的要求:1.外观要求(浇口痕迹,熔接线)2.产品功能要求3.模具加工要求4.产品的翘曲变形5.浇口容不容易去除二、对生产和功能的影响:1.流(FlowLength)决定射出压力,锁模力,以及产品填不填的满流长缩短可降低射出压力及锁模力2.浇口位置会影响保压压力保压压力大小保压压力否平衡将浇口远离产品未来受力位置(如轴承处)以避免残留应力浇口位置必须考虑排气,以避免积风发生不要将浇口放在产品较弱处或嵌入处,以避免偏位(CoreShaft)三、选择浇口位置的技巧1.将浇口放置于产品最厚处,从最厚处进浇可提供较佳的充填及保压效果。如果保压不足,较薄的区域会比较厚的区域更快凝固避免将浇口放在厚度突然变化处,以避免迟滞现象或是短射的发生2.可能的话,从产品中央进浇将浇口放置于产品中央可提供等长的流长流长的大小会影响所需的射出压力中央进浇使得各个方向的保压压力均匀,可避免不均匀的体积收缩3澆口(Gate)澆口是一條橫切面面積細小的短槽,用以連接流道與模穴.橫切面面積所以要小,目的是要獲得以下效果:1.模穴注不久,澆口即冷結.2.除水口簡易.3.除水口完畢,僅留下少許痕跡4.使多個模穴的填料較易控制.5.減少填料過多現象.1.3.1設計澆口的方法並無硬性規定,大都是根據經驗而行,但有兩個基本要素須加以折衷考慮:1.澆口的橫切面面積愈大愈好,而槽道之長度則愈短愈佳,以減少塑料通過時的壓力損失.2.澆口須細窄,以便容易冷結及防止過量塑料倒流.故此澆口在流道中央,而它的橫切面應盡可能成圓形.不過,澆口的開關通常是由模件的開關來決定的.1.3.2澆口尺寸澆口的尺寸可由橫切面積和澆口長度定出,下列因素可決定澆口最佳尺寸:1.膠料流動特性2.模件之厚薄3.注入模腔的膠料量4.熔解溫度5.工模溫度1.3.3決定澆口位置時,應緊守下列原則:1.注入模穴各部份的膠料應盡量平均.2.注入工模的膠料,在注料過程的各階段,都應保持統一而穩定的流動前線.3.應考慮可能出現焊痕,氣泡,凹穴,虛位,射膠不足及噴膠等情況.