1.在本工艺安装前,螺旋桨及与其相配的螺旋桨轴均已经精加工好,并经验船师和船东认可完毕。 Propeller shaft and stern tube al to be preinstalled according to the drawing requirement and confirmed by owner & surveyor.2.螺旋桨锥孔与尾轴锥体的刮配Scraping f
1.在本工艺安装前,螺旋桨及与其相配的螺旋桨轴均已经精加工好,并经验船师和船东认可完毕。 Propeller shaft and stern tube al to be preinstalled according to the drawing requirement and confirmed by owner & surveyor.2.螺旋桨锥孔与尾轴锥体的刮配Scraping f