... four-jaw chuck 四爪卡盘 four-point contact 四点接触 four-spindle automatic lathe 四轴自动车床 ...
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四点接触向心推力轴承。
四点接触球轴承多用于轧钢机的油辊箱以承受轴向负荷。
Four-point contact ball earings used for rolling mill roll the oil tank to withstand the axial load.
研究了游隙对单排四点接触球转盘轴承载荷分布的影响规律。
The influence law of clearance on load distribution of single row four-point contact ball slewing bearings is researched.
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