... aluminum base bearing铝基合金轴承 boring bar bearing镗杆轴承 antifriction thrust bearing减磨推力轴承,减磨止推轴承 ...
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... block bearing支承 轴承，庆阳8120，止推 轴承 boring bar bearing镗杆 轴承 box bearing空转 轴承 ...
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main bearing boring bar 主轴承镗杆
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The only major difference is that boring jigs are normally fitted with a pilot bushing or bearing to support the outer end of the boring bar during the machining operation.
唯一最重要的差别是镗夹具一般用于控制衬套，或者在机器操作时支撑镗杆的外端。
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