tapered bore meaning in Chinese

圆锥形内孔

Shipbuilding . shaft lines . couplings . taper bore flanges
造船工业.轴线.联轴节.镗圆锥孔凸缘
Pipe fittings in two parts with tapered bearing
锥颈双拼式管道接头
1 : 30 shell drills with taper bore taper bore 1 : 30 included with slot drive
键槽传动的带锥孔锥孔1 : 30
Rolling bearings ; self aligning ball bearing ; double row with cylindrical and tapered bore
滚动轴承.向心滚珠轴承.带圆柱形和锥形孔的双列轴承
Shipbuilding . shaft lines . couplings . taper bore flanges . general arrangement . nut locking plates
造船工业.轴线.联轴节.镗圆锥孔凸缘机.总布局.螺母锁紧板

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