Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.

本文对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。

youdao

At the present, there are mainly Dunlop and Talalay protection technologies for latex pillow, which is more permeable than any other pillows by virtue of honeycomb air hole technology.

乳胶枕目前主要有邓禄普工艺与塔拉蕾生产工艺，因其蜂窝状气孔工艺，乳胶枕较其他枕头更为透气。

youdao

Our superior technology is our ace in the hole.

我们的优越技术是我们手中的王牌。

《柯林斯英汉双解大词典》

You can drive a big Google Earth van through the hole to be opened up by future search-technology opportunities.

FORBES: Google And The Antitrust Case Against Antitrust

In the case of Oxford Nanopore's technology, the DNA molecule is fed through the hole one base at a time by a second protein, an enzyme called an exonuclease.

ECONOMIST: Nanopores may lead the way to a new generation of sequencing

"We are getting a look at the everyday life of a supermassive black hole like never before, " said Frederick Baganoff of the Massachusetts Institute of Technology (MIT), US, who presented the new data on behalf of an international team at the American Astronomical Society meeting in Seattle.

BBC: Black hole 'on a diet'