ホーム > Term: box check
box check
A ventilation control consisting of a stopping or a curtain with a hole, through which a conveyor can pass. The box check serves as a ventilation regulator in a belt haulage entry.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
0
作成者
- ed.young
- 100% positive feedback
(Milwaukee, United States)