名词短语
中文翻译：组合的抽油机和缓冲装置
同义词：
['combined pump and buffer gear', 'combinedpump and buffer unit']
例句：
-
1. The engineer designed a new combined pumpand buffer unit for the oil field.
工程师为油田设计了一种新的组合泵和缓冲装置。
-
2. The new equipment significantly improved the efficiencyof the combined pump and buffer unit.
新设备显著提高了组合泵和缓冲装置的效率。
-
3.The engineers worked tirelessly to ensurethat the combined pump and buffer unit metall safety standards.
工程师们不懈努力，确保组合泵和缓冲装置符合所有安全标准。