通针的英文

• nozzle cleaner
• stylet

• 通:    open up or clear out by poki ...
• 针:    needle
• 通针球:    needle cleaner bulb
• 泪管通针:    lacrimal style
• 喷灯通针:    blow lamneedle

例句与用法

1. Needle and hair brush soldering aid
   通针和毛刷协助焊接