立式单轴木工铣床
vertical single-spindle wood working miller
立式单轴木工钻床
vertical single spindle woodworking drilling machine
立式单轴铸模机
vertical single-spindle moulder
立式单轴自动铣床
longitudinal automatic single spindle milling machine
立式单轴钻床
upright single-spindle drilling machine
四机单轴式
four-engine single-shaft system
外压单式轴向伸缩接头
external pressure single type axial expansion joint
闭式水润滑尾轴尾管装置
closed type water lubricated stern tube
混合式径向-轴式轴承
combined radial-axial bearing
水力自封式封隔器
hydraulic self-sealing packer
9F级单轴联合循环机组
9F single-shaft combined cycle unit