taper joint 锥形螺纹连接 ; 圆锥接头 ; 锥形接合 ; 圆锥接

seal-welded taper pipe threaded joint 锥管螺纹密封焊连接

multi-joint taper blade wheel 多节圆锥刀轮

standard taper joint 标准锥度接头

Taper key joint 楔键联接

vertical taper joint grinder 立式磨口机

T-joint with female taper thread 锥形内螺纹T型接头

Tangent double-taper key joint 切向键联接

welded taper pipe threaded joint 锥管螺纹密封焊连接