查询词典 twin-screw

The results show that single power source twin-wire submerged arc welding, which is one of alternative methods of submerged arc welding with high deposition rate and low heat input, can meet manufacturing requirements of lange diameter full welding ball-valve.

结果表明，单电源双丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

The results showed that single power source twin-wire submerged arc welding, which is one of alternative methods of submerged arc welding with high deposition rate, low heat input, can cater for manufactural demands of big diametrical full welding ball-valve's manufacturing.

结果表明，单电源双丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

The experimental results show that with given two-wire submerged arc welding process, the low temperature toughness of the steel welds is good and the joint of medium thickness steel plant with twin-wire submerged arc welded technics can be used without heat treatment after welding.

该钢种中等厚度双丝埋弧焊焊接接头可以在不进行焊后热处理的情况下使用。

Experiments show that all the electric performance meet the design requirements, and eminently show the merits of the twin-wire high-speed welding such as the stable welding process, perfect welding seam, little splash and small deformation.

试验表明，电源性能满足设计要求，高速焊接过程稳定、焊缝成形好、飞溅小、变形小。

Twin-wire submerged arc welding was widely applied due to its high efficiency,saving energy and high quality.

霍光瑞，朱丙坤，姚润钢，双丝埋弧焊工艺参数与焊道成形关系研究

On the basic of the reference,aimed at high basicity agglomerated flux ,the relation of the parameters including the current,voltage and welding speed,the position of the twin-wire and its space,the heat input and the form of groove was systemically analyzed by the overlaying o.

在参考相关文献的基础上，针对高强钢用高碱度烧结焊剂，通过在平板表面堆焊和V型坡口对接板试验，系统分析了焊接电流、电弧电压、焊接速度、双丝位置组合及间距、线能量、坡口形式等与焊道成形的关系。

Lateral oscillation arc welding, high-speed-rotating arc welding, twin-wire welding, and ultra NGW can all assure the fusion of side wall and improve the oppearance of weld in relatively small welding variables.

横向摆动电弧、高速旋转电弧、双丝焊和超窄间隙焊4类方式都可以在较小的焊接规范下，保证侧壁熔合，改善焊缝成形，防止焊接裂纹。

The nose unit is twin-wheeled and retracts rearward.

前鼻单元是双轮并向后收起。

The nose unit is twin-wheeled and retracts rearward.

前鼻下单元双轮并且向后收起。

History comes alive at Caernarfon in so many ways - along the lofty wall walks, beneath the twin-towered gatehouse and within imaginative exhibitions located within the towers.

历史是活着的卡纳芬在如此众多的方法-壁沿崇高散步，下方的双一座门楼和富有想象力的展览设在塔。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。