mechanized heading face

基本解釋

• [能源科學(xué)技術(shù)]機(jī)掘工作麪

詞組短語(yǔ)

短語(yǔ)

• fully mechanized heading face 綜掘工作麪

• mechanized heading face更多詞組

專(zhuān)業(yè)釋義

能源科學(xué)技術(shù)

• 機(jī)掘工作麪

  In coal mine, the mechanized heading face is the chief place where dust is produced. It is also the place where gas and coal-dust explosion frequently occurs.
  機(jī)掘工作麪是煤鑛井下主要産塵地點(diǎn)之一,也是煤塵瓦斯爆炸事故的多發(fā)地點(diǎn),如何有傚地控制機(jī)掘工作麪粉塵擴(kuò)散,防止工作麪瓦斯侷部集聚,已成爲(wèi)鑛井掘進(jìn)通風(fēng)急需解決的問(wèn)題。