| ประโยคภาษาจีน : 中文句子 | 
|---|
|  duì对  bèng fáng泵房  pèi diàn guì配电柜  děng等  yào hài要害  bù wèi部位  yào要  jīng cháng经常  xún chá巡查  rèn zhēn认真  jì lù记录 | 
| To do the regular perambulation for the main areas such as the pumping room and distributor cabinet. |