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Correct
氦弧
/ hài hú /
Strokes
Example
As a Noun
heliarc
1
Hàihú
氦弧
qiēgē
切割
- Pinyin
- Sentence
heliarc cutting
2
Hàihú
氦弧
hànjī
焊机
- Pinyin
- Sentence
heliarc welder
3
Hàihú
氦弧
hàn
焊
- Pinyin
- Sentence
heliarc welding