leading screw support
... 钟杆推力轴承 bellbearing 主杆轴承 main rod bearing 导螺杆轴承 leadingscrewsupport ; leading screw bearing ...
基于14个网页-相关网页
... 多导程螺杆 multiple flighted screw 变导程螺杆 variable lead screw 导螺杆轴承 leadingscrewsupport ; leading screw bearing ...
基于6个网页-相关网页
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