标准摘要
[中文适用范围]： 定义了安装在船上用于货物装卸的传统井架设计的起重臂鹅颈轴承的组件类型并指定了组件的尺寸和材料。 不适用于特殊类型的井架。 [外文原描述]： Defines types of assemblies and specifies dimensions and materials of components for derrick boom gooseneck bearings of conventional derrick design to be fitted on-board ships for cargo handling purposes. Does not apply to special types of derricks.
英文名称Shipbuilding and marine structures — Bearings for derrick goosenecks — Assemblies and components