Equipment Selection Discussion Area: [Question of the Day] Wednesday, April 27, 2011
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This post was last edited by Lao Baoli on 2011-4-27 09:05. 1. Objects buried underground whose weight cannot be determined must not be lifted using ( ). 2. The purpose of rust removal from metal surfaces is to remove (), (), and other impurities. Note: 1. Please hide your replies; for instructions, see: http://bbs.hcbbs.com/thread-492556-1-1.html. 2. Do not edit after replying. 3. Rewards are available for just participating. 4. The answer will be visible upon reply. 5. Points are awarded heavily for in-depth discussions with relevant explanations. Answer: 1. Various types of cranes ； 2. Oil stains, oxides
1. Crane 2. Metal oxides, greases
Various types of cranes, oil stains, oxides
1. Crane 2. Attachments, metal oxides
1. Lifting machinery； 2. Rust, paint.
1. Various types of cranes 2. Oil stains, oxides
1. Various types of cranes 2. Oil stains, oxides
1. Various types of cranes 2. Oil stains, oxides
Mobile cranes: pollutants such as oxides, carbon deposits, and dust
Various types of cranes, oil stains, oxides
1. Various types of cranes 2. Oil stains, oxides