lào tiě tóu
- solder horn
- solder tip
- soldering bit
- welding head
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eigendistribution,
eigenelement,
eigenellipse,
eigenfrequency,
eigenfunction,
eigenmatrix,
eigen-mobility,
eigenmode,
eigenperiod,
eigenpolynomial,
相似单词
烙画,
烙画术,
烙焦法,
烙术,
烙铁,
烙铁头,
烙印,
烙针,
烙制,
涝,