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Terms containing 钢绳冲 击 钻进岩芯 | all forms | in specified order only
SubjectChineseEnglish
eng.geol.钢绳冲击钻进压入式双层岩芯管cable-tool core barrel
eng.geol.钢绳冲击钻进岩芯cable-tool core
tech.钢绳冲击钻进的岩芯cable tool core
tech.钢绳冲击钻进的岩芯管cable tool core barrel

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