主轴: principal axis; chief axis; ...盖: a surname轴盖: axle cap; journal lid; shaft cap; shaft-cup轴盖瘪: hub cadented; hub cap dented轴盖簧: shaft cup spring; shaft-cup spring主轴: [机械工程] principal axis; chief axis; main arbor; main axle; main spindle; mainshaft; principal shaft; spindle; [光学] main optic axis◇主轴箱 main spindle box; main spindle head; spindle box控制轴盖: cover control shaft手轮轴盖: hand wheel shaft cap; hand wheel shaft cover凸轮轴盖: camshaft cover中间轴盖: intermediate shaft cap中心立轴盖: kingpin cover轴盖扳手: axle wrench中心立轴盖衬: kingpin cover gasket半主轴: semi-major axis阀主轴: valve spindle后主轴: rear main shaft心轴，主轴: spindle主轴, 光轴: principal axis主轴, 总轴: main shaft主轴、副轴: mainshaft / countershaft主轴，心轴: spindle主轴，转轴: spindle主轴鞍: spindle slide主轴臂: spindle arm主轴衬: main bush
