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武汉船用机械厂的液压生产线建设是“六五”期间国家重点技措项目之一,其中液压马达转子是液压马达的关键零件,国内目前尚不能生产,需从日本进口。为
The construction of hydraulic production line of Wuhan Marine Machinery Factory is one of the key technical measures during the “Sixth Five-Year Plan” period. The hydraulic motor rotor is the key part of the hydraulic motor and can not be produced domestically at present and needs to be imported from Japan. for