一名年轻的技术人员试图通过使用钻机打开他的智能手机的背面, 穿着灰色制服, 看起来专注.
相關標籤:
- industrial worker
- factory worker
- worker
- technician
- engineer
- safety work
- maintenance worker
- maintenance technician
- occupational safety
- engineering
- occupation
- production
- profession
- male
- man portrait
- look
- adult
- man
- professional
- man working
- young
- industry
- maintenance
- factory
- safety
- people
- work
- research
- job
- portrait
- people working
- use
- drill
- helmet
- try
