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face-protection blind | |||
face shield; helmet | |||
face guard; face protector; protective head-cover | |||
guard mask; protective mask | |||
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protective mask | |||
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face guard |
防 护面罩 : 15 phrases in 5 subjects |
Metallurgy | 7 |
Oil / petroleum | 1 |
Sports | 1 |
Technology | 5 |
United Nations | 1 |