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1. The newsuker rod pumping equipment has greatlyimproved the efficiency of oil extraction.
新型抽油杆泵抽油设备大大提高了石油开采的效率。
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2. The engineers are working ondeveloping a more efficient suker rod pumping equipment.
工程师们正在研发更高效的抽油杆泵抽油设备。
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3. The suker rod pumping equipment is crucial forextracting crude oil from deep-seareservoirs.
抽油杆泵抽油设备对于从深海储层提取原油至关重要。