Results 221 to 230 of about 168,693 (248)

Improved Mining Engine

Scientific American, 1877
openaire   +1 more source

mine engineer

2014
openaire   +1 more source

mining subsidence engineering

2014
openaire   +1 more source

mine rescue engineering

2014
openaire   +1 more source

Portable Mining Engine

Scientific American, 1878
openaire   +1 more source

Digitization of Mine Engineering

2022
Wang Liguan, Xu Kuangdi
openaire   +1 more source

Succeeding in Mining Engineering

Scientific American, 1920
openaire   +1 more source

mining geotechnical engineer

2014
openaire   +1 more source

Mining Subsidence Engineering

1983
openaire   +1 more source

mining (engineering) geology

2014
openaire   +1 more source