DE JI 7-400T full-rotating Crane Barge
-
Basic principle of sunken ship s [2022-05-16]
What is the treatment principle of sunken ship salvage underwater engineering? The basic principle of underwater engineering is chemical grouting. Chemical grouting is to inject the pressure polymer m
-
Preparation before underwater fi [2022-05-16]
Underwater fishing is dangerous, so it is very necessary to make preparations in advance. Before underwater fishing, please use lifting tools to prepare in advance. Next, follow Xiaobian to understand
-
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