氧乙炔焊

Traditional form:

氧乙炔焊

Pinyin (reading):

yǎngyǐquēhàn

Definitions:

• oxyacetylene welding

Characters:

• 氧 - oxygen
• 乙 - second; 2nd heavenly stem
• 炔 - acetylene
• 焊 - to solder, to weld

Traditional characters:

• 氧 - oxygen
• 乙 - second; 2nd heavenly stem
• 炔 - acetylene
• 焊 - to solder, to weld