The contact resistance is stable because of enough gold accumulating in the contact area.

由于接触区域内有足够金存在，接触电阻变化趋势比较平稳。

youdao

Excessive current through the contacts during testing can cause a physical change in the contact area on a microscopic level.

在测试时流过接点的电流过大也能使接触区域发生细微的物理变化。

youdao

This was due to the increase in the contact area at the tool-chip and tool-work interface due to the presence of flank and crater wear.

这是由于增加了接触面的工具，芯片和工具的工作界面因侧翼和火山口的磨损。

youdao

The Azzurri have been accused of illegal tactics in the contact area and flanker Mauro Bergamasco has been picked out as one of the main culprits.

BBC: Wales will not take bait - Gough

They calculated the force in question from the contact area of the toe, and found that toe pads were still sticky two minutes after the sliding had stopped, long after the point when, according to their estimate of its viscosity, all the mucus would have drained away.

ECONOMIST: How tree frogs keep their grip

The incident did not appear to be combat-related, the military said in a written statement, and there was no enemy contact in the area.

CNN: At least 9 killed by suicide car bomb in Iraq