oil derrick


  • 翻译:油井设备,油井架

同义词

1)oil derrick,油井设备;油井架2)oil rig,油井设备3)oil-well derrick,油井井架4)electric oil rig,电动油井设备5)well survey equipment,油气井测量设备6)oilwell safety equipment,油井安全设备

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