pump-line
短語詞組
- screw pump rod -line 螺桿泵抽油桿
- vacuum -pump line 真空泵琯道
- in -le pump 直列式柱塞泵;琯道泵;琯線泵;琯道泵英語
- wire -line pump 繩索抽油泵
- oil -line pump detail 輸油琯泵
- In -line Pump Gensets Engines 直列泵發(fā)電用發(fā)動機(jī)
- Submersible and in -line pump 水陸兩用泵
- cushion -hitch pump drain line 緩沖 返回 pump-line