题目内容

laying tracks

查看答案

搜索结果不匹配？点我反馈

更多问题

() includes adding solder paste to the board, pick and place of the components, soldering, inspection and test.

A. PCB manufacture
B. PCB circuit simulation
C. PCB design flowchart
D. PCB assembly and production process

() needs to be added to those areas of the board where solder is required.

A. solder screen
B. PCB file
C. solder paste
D. component pad

Component placement systems, commonly called () machines, are robotic machines which are used to place electronic components, like capacitors, resistors, integrated circuits onto a printed circuit board.

A. wave soldering
B. reflow soldering
C. adding solder paste
D. pick-and-place

Although some boards may be passed through a wave soldering machine, this process is not widely used for () components these days. Rather than usng wave soldering, reflow soldering techniques are used more widely.

A. static sensitive
B. a hundred or more
C. through hole mount
D. surface mount