axial flow pump with variable pitch blades
... 深井泵； boreholepump 全可调式轴流泵； axial flow pump with variable pitch blades 五螺杠泵； five screwpump ...
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axial flow pump with blades adjustable in operation
... 外啮合齿 *泵； gear-on-gearpump 全可调式轴流泵 axial flow pump with blades adjustable in operation 旋浆泵； propeller pump ...
基于6个网页-相关网页