In extreme instances, the contacts may weld together.

极端情况下，触点会焊接在一起。

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The task of a university is to weld together imagination and experience.

大学的任务就是把想象和经验彼此结合起来。

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The working principle of temperature measurement is based on two different metals weld together to form a thermocouple.

测温原理是基于金属热效应：由两根不同材质的金属导线组成回路，即构成热电偶。

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In the body shop, vehicles begin to take shape as some of the plant's 850 robots, processing data scanned from each serial number, pluck large stamped pieces of steel from nearby conveyor belts and weld them together.

FORBES: Magazine Article

The dangers come down to basics, engineers said: the lack of body reinforcements, lower-quality steel in car bodies, weaker or fewer weld spots to hold the vehicles together and car platforms designed decades before modern safety advances.

NPR: AP IMPACT: Cars Made In Brazil Are Deadly