tapper

1. Jennifer Tapper almost lost her one-year-old baby Jack after he swallowed a small piece contained in this train toy.
   珍尼弗·塔伯几乎因此失去了她1岁的婴儿杰克。杰克吞下了玩具火车上的一个小配件。
2. Skill of Machining Tapper Based on NC Low-Speed WEDM
   数控低速走丝电火花线切割机床加工锥度的技巧
3. In terms of titanium alloy rheology law, the vibration extruded tapping technological features were analysed and one kind of vibration extruded tapper principle was offered.
   从钛合金金属流变规律角度分析了振动挤压攻丝的工艺特点，给出了一种振动挤压攻丝机的原理。

noun

1. a dancer who sounds out rhythms by using metal taps on the toes and heels of the shoes

   Synonym:    tap dancer

2. someone who wiretaps a telephone or telegraph wire

   Synonym:    wiretapperphone tapper

3. a worker who uses a tap to cut screw threads

4. a person who strikes a surface lightly and usually repeatedly
   1. finger tappers irritated her

5. a tavern keeper who taps kegs or casks

   Synonym:    tapster