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Terms for subject Drilling containing 旋喷 | all forms
ChineseEnglish
杆内装旋塞防喷接头inside blowout preventer
旋转式防喷器tight head
旋转式防喷器rotary blowout preventer
海德里尔旋转防喷器Hydril-type preventer
旋转防喷器rotating blowout preventer
海德里尔,美国公司名旋转防喷器简称Hydril