Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.

但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。

youdao

The effects of propdrtion of soft and hard monomer, the content of functional monomer and emulsifier on the viscosity, ball tack and hold tack, peeling strength of adhesives were discussed.

并且讨论了软、硬单体配比，宫能单体含量及乳化剂用量等因素对压敏胶粘度、快粘力、持粘力、剥离强度等性能的影响。

youdao

The result shows that the adhesive has advantages of higher initial tack and enduring tack.

该胶具有较高的初粘性和持粘性。

youdao

One exhibit has taken a different tack focus on some of the world's beauty spots,wilderness and wildlife.

VOA: standard.2009.12.06

The other great critic of the Miltonic simile for my money takes a completely different tack, and that's Geoffrey Hartman who makes an argument that might even be thought to contradict Fish's argument, although actually Geoffrey Hartman wrote his piece first.

在我看来，另一个对弥尔顿的比喻研究深远的评论家,采取了截然不同的方针，他就是杰弗里哈特曼,他做出了一个被认为是在反驳费什的观点，尽管实际上是哈特曼首先写出了他的观点。

耶鲁公开课 - 弥尔顿课程节选

"It means, for example, that we don't tack right on immigration and Europe, and tack left on tax and spending, " he writes.

BBC: Tony Blair warns Miliband's Labour over move to left

Because escalatory steps must eventually either climb back down or lead to war, there should be a continuing willingness to talk with North Korea and, should it ever shift tack and commit responsible acts, the United States and its allies should be prepared to reward those acts with more fruitful exchanges and assistance.

CNN: Rescind North Korea's license to provoke

And is there hope that President Obama will see the light and tack to the center on economic policy, as did Francois Mitterrand and Bill Clinton?

FORBES: It's The Incentives, Stupid