Semi-Rigid Airship is also termed as “airship”; which has a truss supporting it or a stiff keel, i.e. the main envelope along its length. The Semi-Rigid Airship comprises a rigid keel, occasionally successively the complete length of the ship, suspended under covering containing the lifting gas.
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Semi-Rigid Airship is also termed as “airship”; which has a truss supporting it or a stiff keel, i.e. the main envelope along its length. The Semi-Rigid Airship comprises a rigid keel, occasionally successively the complete length of the ship, suspended under covering containing the lifting gas.