... 钻孔攻丝复合刀具 drilltap 管用钻孔攻丝复合刀具 combined pipe tap and drill 铰孔攻丝复合刀具 reamertap ...
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... combined nuclear and gas turbine power plant || 核动力和燃气轮机联合装置 combined pipe tap and drill || 管丝锥-钻头复合刀具 combined preload || 综合预负荷 ...
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