mine shaft

It was an old mine shaft. In a small clearing beyond I found the remains of a bucket and a rusting can.

If they were singing, there was no methane about, but if they dropped over then the miners had their clue to leave the mine shaft quickly!

It links up the mine shaft production and the surface production in the transportation.

A gold miner smiles as he climbs down into a mine shaft in Manica Province, Mozambique.

The mine shaft sinking with a mine shaft drilling is a reliable mine shaft construction method to pass through a deep and thick alluvium.

There's an old mine shaft. It's not too far. He was all right there. Was?

As often before, birds are acting like the canaries in a mine shaft and giving us early warning of dangerous change.

A bucket used for conveying ore or coal up a mine shaft.

The paper discusses the principle and application of the grey situation decision method to discern the mine shaft water invasion resource.

The miners, stuck in a mine shaft shelter some 700m down, sent up a note saying they were alive.

Our damp clothes dried. We spread the picnic cloth on the floor of the mine shaft, away from the edge of darkness.

did not fall drunk down a mine shaft.

But then I often think the music business has been the canary in a cage, first down the digital mine shaft.

This month, the Castle Peak mine shaft, huge source of ore belt shaft installed the two projects were highly valued and actively promoted.

Within minutes the mine shaft filled with thick black smoke containing toxic fumes from the burning plastic.

The paper introduces a practical method of repairing mine shaft developed during the repairing of shaft in Shuikoushan lead and zinc mine.

Non-mining rupture of coal mine shaft lining in thick deep soils is a new kind of mine geological disaster.

Based on a method of a assistance photosource, a basic method of coal level detection on the mine shaft coal bin is put forward.

We entered the abandoned mine shaft, which intruded into the mountain and was large enough for all of us, with room to spare.

It takes 20 minutes to get to the cave entrance by van through a winding mine shaft.

The mine shaft was sealed with truck loads of dirt.

Ithas guidance in mine shaft design and safe production.

That is why Las Vegas is a canary in the mine shaft, as Pat Mulroy, the boss of the Southern Nevada Water Authority, puts it.

Years before, men had dug the mine shaft straight back into the mountain.

"Ten years chop firewood" the web cam wrote in the blog: "rather makes the Olympic Games pig, not for mine shaft person! "

Including mine shaft device group: By mechanical and electrical place is responsible to mine shaft all equipment carries on the inventory;

Code for design of coal mine shaft and chamber