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Terms for subject Engineering geology containing 钢绳冲 击 钻机 | all forms | in specified order only
ChineseEnglish
钢绳冲击式钻机cable drill
钢绳冲击式钻机cable-tool boring rig
钢绳冲击式钻机cable and tool rig
钢绳冲击钻机spud drill
钢绳冲击钻机churn type percussion drill
钢绳冲击钻机装置cable-tool drilling unit