pipe bowl

1. He lit his pipe, crushing the tobacco in the bowl with precision.
   他一边精确地把烟草塞进烟斗，一边点火。
2. The centre shaft is arranged in the bicycle frame five-way pipe through the ball and the shaft bowl, and the right pedal crank is tightly fixed on the right end of the centre shaft.
   中轴通过滚珠及轴碗安装于自行车架五通管内，右脚蹬曲柄紧固于中轴的右端；
3. A tool for tamping ( e.g., tamping tobacco into a pipe bowl or a charge into a drill hole etc.).
   用于捣紧的工具（如把烟草捣进烟管或把填料捣进钻好的洞里等）。
4. The end cover is impacted on the bicycle frame five-way pipe through the shaft bowl, and the end cover and the strain body form a dustproof air gap.
   端盖由轴碗压紧于车架五通管上并与应变体形成防尘气隙；

noun

1. a small round container that is open at the top for holding tobacco

   Synonym:    bowl