Mud motor ; Drilling motor motor de fundo de poço
Creator: | |
Language pair: | English英语译成Portuguese葡萄牙语 |
Discipline: | 石油能源/石油科学 |
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Creator: | |
Language pair: | English英语译成Portuguese葡萄牙语 |
Discipline: | 石油能源/石油科学 |