| 炼 |
liàn jiāo lú | coking furnace |
| 炼 |
liàn | to refine; to smelt / to heat or forge (in fire) |
| 炼 |
liàn | to refine; to temper (variant of 炼) / to polish (wording) |
| 炼 |
liàn jiāo | coking / the process of producing coke from coal |
| 焦 |
Jiāo | surname Jiao |
| 焦 |
jiāo | burnt / scorched / charred / worried / anxious / coke / joule (abbr. for 焦耳) |
| 焦 |
jiāo lú | coking furnace |
| 炉 |
lú | stove / furnace |
| 炉 |
lú | variant of 炉 |