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单词
钻杆
释义
钻杆
Encyclopedia
工学
钻杆
释
drillpipe
钻杆
钻井作业中用于延伸井眼、传递扭矩和输送钻井液,并连接钻机地表设备和井眼底部钻磨设备的空心厚壁圆钢管。
理学
孔内钻具
释
drill rod;drill pipe
钻杆
钻探施工中用以连接钻头等,并传递钻压、动力、输送冲洗介质的中空杆件。
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Great Wall of Ming Dynasty
Great Wall of the Northern Qi Dynasty
Great Wall Station
Great Western Schism
Great White Fleet
great white shark
Great White Spot
Great Wild Goose Pagoda
great world paradox
Great Yangge Opera of Inner Mongolia
great year
Great Yu tripod
Great Zimbabwe
Greaves
greaves
Grebe
Grebe point
grebes
Grecian era
Greco-Latin square
Greco-Persian Wars
Greco-Roman wrestling
Greco-roman wrestling
Greco-Roman wrestling of Summer Deaflympics
Greco-Turkish Wars
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