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liner drilling system
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liner drilling system
Encyclopedia
工学
套管钻井
释
liner drilling system
尾管钻井系统
主要包括尾管钻具组合、钻杆、尾管悬挂器的组合装置。
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movable testing techniques of civil engineering
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movable type printing
movable-type printing
Movable Type Printing Series of the Hall of Martial Valor
movable typesetting method
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move
move function
move line for aircraft assembly
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