pumping unit
短語(yǔ)詞組
- pumping -unit motor 抽油機(jī)電機(jī)
- beam double -well pumping-unit 游梁式雙井抽油機(jī)
- beam -pumping unit 游梁式抽油機(jī)
- order -pumping unit 游梁式抽油機(jī)
- conventional beam -pumping unit 常規(guī)游梁式抽油機(jī)
- folding beam -pumping unit 折梁式抽油機(jī)
- rod beam -pumping unit 桿式抽油機(jī)
- new type beam -pumping unit 異形游梁式抽油機(jī) 返回 pumping unit