| ประโยคภาษาจีน : 中文句子 | 
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|  duì对  tàn sù碳素  gōng jù gāng工具钢  cǎi yòng采用  bù tóng不同  nóng dù浓度  de的  lǜ huà gài氯化钙  shuǐ róng yè水溶液  jìn xíng进行  cuì huǒ淬火 | 
| The carbon tool steel was quenched into the different concentration of calcium chloride watery solution. |