查询词典 tack weld

According to the location and shape the information of weld seam defects, the weld seam is caught on high frequency enhancement,a method of simple and effective detection is proposed.

对焊缝部分应用高频加强变换，根据焊缝缺陷在图像上的位置和形态信息提出检测的简单有效方法。

The definition of weld slope and weld rotation are described, and characteristics coordinates frame of seam are set up.

给出了焊缝倾角和焊缝转角的广义定义，提出建立焊缝特征坐标系的方法。

In addition, the analyses of weld surface ripple and microstructure with three current waveforms have indicated that the high frequency wave group modulated by low frequency GTA welding has the advantage of both the low frequency in which the heat input of the weld pool is easily controlled and high frequency GTA welding in which the arc is energy—concentrated and stiff.

另外，通过对高频脉冲焊、低频脉冲焊、低频调制高频方波群焊不锈钢焊缝表面形貌分析表明，低频调制高频方波群焊综合了低、高频GTA焊的特点。

Initially I didn't put the second weld on my first crucible and somehow the single weld split.

起初我没有把我的第一个坩埚第二焊接和焊接某种单一***。

The number of spot-weld of thin-walled punched structures of automobile has important impacts on the automotive manufacturing cost.In order to reduce the cost,topological optimization of the spot-weld is becoming a hotspot.

汽车薄壁冲压件的焊点数量是汽车制造成本的决定性因素，为了降低成本，焊点的拓扑优化逐渐成为人们关注的热点。

Nautical The tack of a sailing vessel with the wind abeam.

横风行驶：吹横风时行船的航程

A side-to-side rotation of the middle elements provides the correct change in aerofoil when changing tack.

1侧侧的旋转中的要素提供正确的改变，在翼型时，改变钉。

Hello my dear since i meet you last time in macau you still in my mind .so i, want we keep in touch if possible i want come to visit yor city in you to soon ok befor i tack photo wiht you plaess befor i come to you can send to me dis photo my name FOMBA AMADOU bussness mane ok.

你好，亲爱的，自从我上次在澳门遇见你后一直念念不忘，所以我希望我们保持联系，如果可能的话，我想要来拜访你，在到达你所在的城市之前，我想和你相互发一下照片。

In th is paper, w e p ropo se a cert ificateless ring signature scheme, based on the bilinear pairings, w h ich p rovides uncondit ional anonym ity, and p rove th is scheme is existent ially un fo rgeable under adap t ive cho se2message at tack s, in the random o raclemodel, assum ing that the computat ionalD iffie2Hellman p roblem is hard to so lve.

摘 要 在这篇文章里，我们用双线性对构造了一种无证书的环签名方案，并证明它是无条件匿名的，且在随机预言模型中，计算性D iffie2Hellman 问题是难解的，我们方案在适应性选择消息攻击下是存在性不可伪造的，它的安全性比在基于身份的公钥密码体制下高。

I HAD scarce gained a position on the bowsprit, when the flying jib flapped and filled upon the other tack, with a report like a gun.

我刚攀上船头的斜桅，三角帆就像放炮似地啪的一声被风吹得张了起来，转向另一边。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼