hàn qiāng
- welding gun
- welding pistol
- welding torch
- welding blowpipe
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ligni-,
lignicole,
lignicolous,
ligniferous,
lignification,
ligniform,
lignify,
lignifying,
lignin,
ligninase,
相似单词
焊接周期,
焊接自动化,
焊牢,
焊料,
焊瘤,
焊枪,
焊丝,
焊条,
焊铁,
焊锡,