| ประโยคภาษาจีน : 中文句子 | 
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|  zài在  shēng chǎn生产  shí jiàn实践  huó和  kē xué shí yàn科学实验  zhōng cháng huì中常会  yū迂  dào到  qiú jiě求解  dà xíng大型  xiàn xìng线性  fāng chéng zǔ方程组  de的  wèn tí问题 | 
| In the practice for production and scientific experiment the problem of solving large system of linear equations is often met with. |