内燃港机装卸机械司机职业技能等级考核指南（初级） - Tapa blanda

Guide to the professional skill level assessment for internal combustion port machinery loading and unloading machinery drivers (primary)(Chinese Edition)

paperback. Condición: New. Language:Chinese.Paperback.Pub Date:2023-11 Publisher:People's Communications Press. Nº de ref. del artículo: DS076064

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