| ประโยคภาษาจีน : 中文句子 | 
|---|
|  tuī jìn推进  yóu gāng油缸  kào靠  zài在  gōng zuò miàn工作面  shū sòng输送  liú镏  cáo槽  shàng上  tā它  de的  wèi zhi位置  shì是  tōng guò通过  zhī jià支架  de的  tuī jìn推进  yóu gāng油缸  de的  tuī jìn推进  lì力  lái来  bǎo chí保持  bú biàn不变  zuò yòng作用  zài在  zhī jià支架  de的  liǎng bian两边 | 
| The advancing ram acts against the face conveyor panline, whose position is held unchanged by the advancing rams, forces of the supports that are set on both sides of the support to be advanced. |