开型轴承（open bearing）无防尘盖及密封圈的滚动轴承。密封轴承（sealed bearing）一面或两面装有密封圈的滚动轴承。
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... open bay 开阔海湾 open bearing 敞式轴承 open belt 开式皮带 ...
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open type bearing 开式轴承 ; 敞轴承 ; [机] 非密封轴承 ; 敞开形轴承
open type thrust bearing 敞开式推力轴承 ; 敞式推力轴承
open oil bearing rock 不封隔的含油层
open-type bearing 非密封轴承
Open static bearing 开式静压轴承
open hinged bearing 开口铰座
open spindle bearing 开式锭子轴承
·2,447,543篇论文数据，部分数据来源于NoteExpress
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