load roller screw的意思|示意

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负载滚轮螺杆

支重滚轮螺钉 ... 支重架：weight support 支重滚轮螺钉：load roller screw 支重滚轮固定螺钉：load roller mounting screw ...

With the methods dynamic and static seal combined, the design of the screw roller seal on the silt coal load machine was proposed.

提出了适用于淤煤转载机螺旋滚筒的静、动密封结合的密封设计方案。