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Terms for subject Drilling containing 圆 柱 | all forms | in specified order only
ChineseEnglish
圆柱column
圆柱井架大腿round leg
圆柱螺母collar nut
实心圆柱形材料solid round material
控制圆柱定向井设计井眼轨迹control cylinder
定向井行进圆柱travelling cylinder