The utility model relates to an A60-class airtight fireproof door, in particular to an A60-class airtight fireproof door for a bulkhead with requirements for A-class cutting, which meets fire rating A60 and belongs to the technical field of ship outfitting. The A60-class airtight fireproof ...
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Visual perception and overlay welding motion planning for the cross-section of bulkhead in steam turbine With the integration of overlay welding and 3D printing technology, the possibilities of automatic cross-section repair have expanded significantly. Howeve... Hongtai Cheng,Xiaohan Guan,Mingchi Bi ...
Hull is divided into a number of watertight compartments by decks and bulkheads. 查看完整题目与答案 Fore-peak tanks and after-peak tanks are used for fresh water and ballast. 查看完整题目与答案 The openings cut in the main deck are called hatches, one to each hold. 查看完整题目与答案 ...
The invention relates to an A60 level airtight fire door which is particularly used for a bulkhead which has an A level cutting requirement, satisfies a fire-protection level of A60 and belongs to the technical field of ship outfitting. The A60 level airtight fire door comprises a door frame...