jīng guò / cuì huǒ / chǔ lǐ / gāng cái / zhōng / de / mǎ shì tǐ / jié gòu / huì / xiǎn zhù / zēng jiā经过淬火处理,钢材中的马氏体结构会显著增加。After quenching, the martensite structure in steel increases significantly.