fire damper...[继续阅读]

    roughness factor...[继续阅读]

    bunker piping...[继续阅读]

    hot condition;working condition...[继续阅读]

    搁置状态, 闲置状态...[继续阅读]

    floating production, storage and offloading...[继续阅读]

    horizontal loading container ship...[继续阅读]

    励磁电源,激励源,激发源...[继续阅读]

    elasticity of shearing;shear elasticity...[继续阅读]

    深海拖网渔船,远洋拖网渔船...[继续阅读]