一个短的工作在主轴箱主轴上通过适当简单的卡盘无需使用尾架中心也许就能被转动。
A short work may be turned without using the dead center, by simply chucking it properly at the spindle of the headstock.
航空发动机主轴轴承保持架动平衡精度对轴承的性能至关重要。
Dynamic balance accuracy of aeroengine main shaft bearing cage is of the utmost importance to bearing performance.
尾架主轴也锁定在一个类似的方式。
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