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Terms containing 型井架 | all forms | in specified order only
SubjectChineseEnglish
dril.k-型井架cantilever derrick
oil型井架底座pony-substructure
dril.箱型底座折叠式井架box type fold mast
dril.箱型底座折叠式井架box type cantilever mast
tech.集装箱井型架container cell