テスター・格付け員、食品・飲料加工
Testers and graders, food and beverage processing
職業 アーカイブ
School occupations.
このコレクションでは 516 件 が利用可能です。
Testers and graders, food and beverage processing
Labourers in mineral and metal processing
Plateless printing equipment operators
Labourers in metal fabrication
Camera, platemaking and other prepress occupations
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