zhòngyīngguànyòngduǎnyù:
  •   kuàng shān 'ān quán yán jiū wěi yuán huì   S.M.R.B.
  •   kuàng shān 'ān quán yán jiū wěi yuán huì   Safety in Mines Research Board
  •   kuàng shān 'ān quán yán jiū wěi yuán huì   Safety in Mine Research Board
  •   kuàng shān 'ān quán yán jiū shì yàn suǒ   S.M.R.T.B.
  •   kuàng shān 'ān quán yán jiū shì yàn suǒ   Safety in Mines Research and Testing Branch
  •   kuàng shān 'ān quán yán jiū shì yàn suǒ   Safety in Mine Research and Testing Branch
  •   kuàng shān 'ān quán yán jiū yuàn   Safety in Mines Research Establishment
  •   kuàng shān 'ān quán mén   safety department
  •   kuàng shān píng miàn   mine plan
  •   kuàng shān kāi cǎi quán   mining concession
  •   kuàng shān pái shuǐ zào chéng de rǎn   mine drainage pollution
  •   kuàng shān jiù gōng zuò xùn liàn   mine-rescue training
  •   kuàng shān jiù duì duì yuán   brigadesman
  •   kuàng shān cèliáng yuán   mine surveyor
  •   kuàng shān xiāo fáng chē   mine fire truck
  •   kuàng shān huǒ zāi   mine fire