Chinese translation for "heading-and-cut"

正梯段掘进

Similar Words：

"heading wire" Chinese translation, "heading work" Chinese translation, "heading, pilot" Chinese translation, "heading-and-bench blasting" Chinese translation, "heading-and-bench method" Chinese translation, "heading-and-stall method" Chinese translation, "heading-and-stope mining" Chinese translation, "heading-and-stope system" Chinese translation, "heading-control nozzle" Chinese translation, "heading-line computer" Chinese translation