例句與造句

1. Regardless of the selective soldering equipment used, there are two types of selective flux applicators : atomized flux to a specific area, while the dropjet fluxer is more precise; the choice depends on the circumstances surrounding the soldering application.
2. "' Selective soldering "'is the process of selectively soldering components to printed circuit boards and molded modules that could be damaged by the heat of a reflow oven in a traditional surface-mount technology ( SMT ) assembly process.
3. Other selective soldering applications are non-electronic, such as lead-frame attachment to ceramic substrates, coil-lead attachment, SMT attachment ( such as LEDs to PCBs ) and fire sprinklers ( where the fuse is low-temperature solder alloys ).
4. It's difficult to find selective soldering in a sentence. 用selective soldering造句挺難的