《天工开物·中篇·锤锻》
熔铁炉中所用的炭，其中煤炭约占十分之七，木炭约占十分之三。
凡炉中炽铁用炭，煤炭居十七，木炭居十三。
Of the charcoal used in iron-melting furnaces, coal accounts for about seven-tenths and charcoal accounts for about three-tenths.
<s>[INST] Translate to English, please: 凡炉中炽铁用炭，煤炭居十七，木炭居十三。 [/INST] Of the charcoal used in iron-melting furnaces, coal accounts for about seven-tenths and charcoal accounts for about three-tenths.</s>
Translate to English, please: 凡炉中炽铁用炭，煤炭居十七，木炭居十三。
user
Of the charcoal used in iron-melting furnaces, coal accounts for about seven-tenths and charcoal accounts for about three-tenths.
assistant