DE JI 7-400T full-rotating Crane Barge
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Steps of underwater exploration [2022-05-16]
1. Underwater search: two search team members in each group enter the water in the order planned in advance. The team member who arrives at the bottom table first must wait until another team member a
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Precautions for underwater cutti [2022-05-16]
(1) Investigate the landscape image, water depth, water temperature, flow rate and other environment of the operation area. It can be operated only when the wind force on the water surface is less tha
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Environmental requirements for u [2022-05-16]
Underwater cutting is another underwater project. With the rapid development of economy, underwater cutting is more and more widely used. What are the environmental requirements of underwater cutting?