Reciprocate Pump的用法和樣例：
例句
- Characteristic extraction is a key step in the condition monitoring and fault diagnosis of reciprocating pump.
特征提取是往復泵狀態(tài)監測及故障診斷的關(guān)鍵環(huán)節。 - This article proposed one kind of drilling pump that the piston is driven by the ball bearing spiral mechanism.
本文提出的一種鉆井泵是由滾珠螺旋機構來(lái)驅動(dòng)活塞進(jìn)而驅動(dòng)泥漿的往復泵。
