English translation for "双吊杆装置"
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- union purchase derrick
- Similar Words：
- "双吊杆合吊系统" English translation, "双吊杆联合操作系统" English translation, "双吊杆联合操作系统,双吊杆合吊系统" English translation, "双吊杆联合作业" English translation, "双吊杆联合作业装置" English translation, "双吊钩" English translation, "双吊货套链" English translation, "双吊钧" English translation, "双吊卡起下钻" English translation, "双吊卡系统" English translation
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