物料提升机司机 《建筑施工特种作业人员安全技术培训教材》编委会 中国环境出版集团 - Tapa blanda

Material elevator driver(Chinese Edition)

paperback. Condición: New. Paperback.Pub Date:2021-12-01 Pages:234 Language:Chinese Publisher:China Environment Publishing Group Material Hoist Driver is one of the Safety Technology Training Materials for Construction Special Operators. The book consists of 12 chapters. including knowledge of mechanical drawing. basic knowledge of mechanics. basic knowledge of machinery. basic knowledge of electricity. basic knowledge of hydraulic transmission. basic knowledge of steel structure. lifting and hoisting parts. profession. Nº de ref. del artículo: AMZ054483_NX030227_054483

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