Home > Term: guardiano di gas
guardiano di gas
Nelle miniere di carbone bituminoso, persona che fa gli esami del mattino per gas prima lavoratori Inserisci la miniera.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ToninaP
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