PATENT


A kind of marine propulsion auxiliary equipment

A kind of marine propulsion auxiliary equipment

A kind of external ring brake mechanism of marine wind turbine

A kind of external ring brake mechanism of marine wind turbine

A kind of surface descaling mechanism of marine wind turbine

A kind of surface descaling mechanism of marine wind turbine

A kind of liquid storage tank heat preservation structure

A kind of liquid storage tank heat preservation structure

An ammonia fuel tank heat preservation mechanism

An ammonia fuel tank heat preservation mechanism

A kind of LNG vacuum insulation double-wall pipe inner tube fixed support mechanism

A kind of LNG vacuum insulation double-wall pipe inner tube fixed support mechanism

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