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焊工面罩 hàngōng miànzhào
auto. welding shield
dril. welding hood
lab.law. hand shield
oil face shield; welder's helmet; welding mask
tech. hand-operated screen; hand screen; head screen
wind. helmet shield
焊工面罩: 10 phrases in 4 subjects
Metallurgy2
Oil / petroleum1
Shipbuilding1
Technology6