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直(Zhi)式(Shi)刚(Gang)性(Xing)铝(Lu)合(He)金(Jin)套(Tao)管(Guan)扶(Fu)正(Zheng)器(Qi)
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螺(Luo)旋(Xuan)式(Shi)刚(Gang)性(Xing)铝(Lu)合(He)金(Jin)套(Tao)管(Guan)扶(Fu)正(Zheng)器(Qi)
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浮(Fu)鞋(Xie)
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浮(Fu)箍(Gu)
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RDW-III型(Xing)定(Ding)位(Wei)器(Qi)((?)止(Zhi)动(Dong)环(Huan))(?)
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定(Ding)位(Wei)器(Qi)((?)止(Zhi)动(Dong)环(Huan))(?)
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RDW-1定(Ding)位(Wei)器(Qi)((?)止(Zhi)动(Dong)环(Huan))(?)
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螺(Luo)旋(Xuan)紊(Wen)流(Liu)定(Ding)位(Wei)器(Qi)
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水(Shui)泥(Ni)伞(San)
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固(Gu)井(Jing)胶(Jiao)塞(Sai)
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刮(Gua)泥(Ni)器(Qi)
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低(Di)压(Ya)配(Pei)电(Dian)柜(Gui)