underground hard rock mining

underground mining techniques used to excavate hard minerals

Pronunciations

• British English

  /ˈʌndəɡɹaʊnd ˈhɑːd ˈɹɒk ˈmaɪnɪŋ/Open converter

• American English

  /ˌʌndɚˈɡɹæʊnd ˈhɑɹd ˈɹɑk ˈmaɪnɪŋ/Open converter

These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works

Entity details on Wikidata

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