名词短语
中文翻译：无杆抽油杆泵
同义词：
['无杆泵，无杆抽油泵例句：1. The new tubingless sucker rod pump has greatly improved the oil recovery efficiency.（新型无杆抽油杆泵大大提高了采油效率。）']
例句：
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1. The new tubingless sucker rod pump has greatly improved the oil recovery efficiency.
新型无杆抽油杆泵大大提高了采油效率。
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2. The engineer designed a tuningless sucker rod pump for the oil field.
工程师为油田设计了一种无杆抽油杆泵。
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3.The tuningless sucker rod pump is widely used in the oilfield, which can effectively improve oil recovery.
无杆抽油杆泵在油田中得到了广泛应用，能有效提高采油效率。