>  Term: check battery
check battery

A battery to close the lower part of a chute acting as a check to the flow of coal, and as a stopping to keep air in the breasts.

0 0

작성자

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 포인트
  • 100% positive feedback
© 2024 CSOFT International, Ltd.