English translation for "煤柱支撑顶板法"

roof control by wall-shape pillar

Related Translations:

外顶板:  roof sheet

支撑多边形:  support polygon

支撑脚:  non-kicking footsupporting foot

支撑期:  period of support

中心支撑:  centre support intermediate support

支撑叶片:  support blade

前支撑:  front prop

填充物支撑:  packing support

支撑剂:  pro antproppantpropping agent

支撑区:  grip zoneway of support

Similar Words：

"煤柱煤" English translation, "煤柱燃烧" English translation, "煤柱突然破裂" English translation, "煤柱线" English translation, "煤柱压碎" English translation, "煤柱中的煤" English translation, "煤柱中窄道" English translation, "煤砖" English translation, "煤砖,煤球" English translation, "煤砖光片" English translation