tower crane driver(Chinese Edition) - Softcover

CUI LE FU , DOU RU LUN BIAN

 
9787511144584: tower crane driver(Chinese Edition)

Synopsis

Language:Chinese.paperback.Pub Date:2020-11-01.publisher:China Environment Publishing Group.description:Paperback.Pub Date:2020-11-01 Pages:505 Language:Chinese Publisher:China Environment Publishing Group Tower Crane Driver is based on relevant laws and regulations on construction safety production. relevant standards and specifications for new safety

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