查询词典 weld

Because of having surplus weld reinforcement height and irregular seam form as well as the influences of polyethylene raw materials and coating process, the quality problems of ununiformity in thickness of 3PE coating and coating thickness reduction on helical seam occur.

由于螺旋埋弧焊管存在焊缝余高超高和焊缝形貌不规整等现象，加之聚乙烯原材料及涂敷工艺等因素的影响，会使三层PE防腐涂层出现涂层厚度不均、焊缝处涂层减薄等质量问题。

For fatigue prediction of welded structure is faced not only the general problem of unwelded structure, but also the special difficulty resulted from weld arts. So, study of fatigue acts for wagon body is very important.

由于焊接结构的疲劳寿命预测不仅要面对非焊接结构必须面对的一般性困难，而且还要面对焊接工艺本身所导致的特有的困难，因此，研究我国铁路车辆焊接结构的疲劳行为有重要意义。

A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.

针孔。指焊缝线上位焊接的、贯穿管子整个壁厚的细孔，可导致流体从该孔缓慢漏出。

Yes,Vadim,the weld is holding.

是的，瓦提姆，你成功了

I then weld my vertices back into place when this is completed.

然后我焊接回我的顶点时发生这件事完成。

Modern duplex steels are readily weldable but the procedure, especially maintaining the heat input range, must be strictly followed to obtain the correct weld metal structure.

双相钢容易焊接，但是为了获取适当的焊缝金属组织，必须严格遵循工艺，特别是保持热输入范围。

In this paper, Si_3N_4 ceramics were brazed with different thickness Ag-Cu-Ti alloy, and effects of weld thickness on the joint strength were investigated.

采用不同厚度的Ag-Cu-Ti钎料连接 Si3N4陶瓷材料，研究了钎缝厚度对连接强度的影响规律，利用扫描电镜观察了接头微观结构。

The vacuum brazing is a kind of good weld technique.

真空钎焊是一种优良的连接技术。

An intelligent controller was designed for welding process charactering as multivariable and non-linear to realize dynamic control for seam tracking and weld penetration control .

研究了从焊接温度场中获取焊缝位置和熔透信息的方法，在此基础上设计了规则自调整模糊控制器，实现了MIG/MAG的焊缝跟踪与熔透控制。

The advantage of this is that thin material can be welded in the spray transfer mode which produces a smooth weld with less spatter than the short circuiting mode.

这样的好处是，可在喷射过渡方式下焊接薄材料，能产生比短路过渡飞溅少的平整焊缝。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。