He smacked the bowl of his pipe into his hand.
他在手里磕了磕烟斗。
He put the bowl of the pipe in his hand.
他把一碗的管他的手。
The basic components of head, column pipe and bowl assembly are combined and customized to perfectly match individual duty needs.
泵的基本部件如出口段、圆柱管和导流壳组件等可以组装在一起，并根据客户要求很好地满足不同的工况需要。
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