English translation for "footrill"

平硐倾斜运煤道
水平坑道

Similar Words：

"footrail" English translation, "footrails" English translation, "footrest" English translation, "footrest step" English translation, "footrest step spring" English translation, "footring" English translation, "footrope" English translation, "footrope knot" English translation, "footrot" English translation, "footrotandleafblightofbromegrass" English translation