long taper meaning in Chinese

棒身呈长锥形

New method for machining long tapered holes with center lathe
一种用普通车床加工长锥孔的新方法
Long tapering body covered with overlapping scales , measures 50 - 80 cm long and weighs 2 - 5 kgs
身体长锥形，满布重叠的鳞片，身长50至80厘米，
Any of various small slender parrots , usually having long tapering tails and often kept as pets
鹦鹉通常长有锥形尾巴的几种小巧玲珑的鹦鹉中的任意一种，常被作为宠物饲养