Name: underground mining
Duration: 5 s
Channel: spread-the-sign
Description: Learn how to sign 'underground mining' in sign language. Find its equivalent in up to 30 languages. ✓ Video signing ✓ International Signs ✓ See now how to sign 'underground mining'

underground mining

SpreadTheSign Geology underground mining

#spread-the-sign #noun #geology #science #tech.terms #technology

Learn how to sign 'underground mining' in sign language. Find its equivalent in up to 30 languages. ✓ Video signing ✓ International Signs ✓ See now how to sign 'underground mining'