【单选题】开合螺母是如何实现开合的,又如何保证在合住时传递动力时不会自动脱开?
A.
开合螺母沿径向导轨运动,通过对应的定位元件保证位置
B.
开合螺母沿径向导轨运动,通过合理的凸轮保证位置
【单选题】当车刀进入退刀槽,若用提开合螺母时,右手应( )
【单选题】The clutch consists of four main parts: the rear face of the flywheel, ______, the pressure-plate assembly, the release mechanism.
【单选题】38岁,低热,腹胀5个月。营养状态略差,腹部稍隆,肝脾未触及,脐周触及3~4cm大小包块,质地中等,边界不清,轻度触痛,移动性浊音可疑阳性,PPD皮试阳性。疑诊结核性腹膜炎,不宜行哪项检查?
【多选题】女性,38岁,低热,腹胀5个月。营养状态略差,腹部膨隆,肝脾未触及,脐周触及 3~4cm大小包块,质地中等,边界不清,轻度触痛,移动性浊音可疑阳性,PPD皮试阳性。疑诊结核性腹膜炎,可行下列哪些检查
【多选题】女,38岁,低热,腹胀5个月。营养状态略差,腹部膨隆,肝脾未触及,脐周触及 3~4cm大小包块,质地中等,边界不清,轻度触痛,移动性浊音可疑阳性,PPD皮试阳性。疑诊结核性腹膜炎,可行下列哪些检查
【单选题】The clutch consists four main parts: the rear face of the flywheel, ______, the pressure-plate assembly, the release mechanism.
【单选题】The______ consists four main parts: the rear face of the flywheel, the clutch disc, the pressure-plate assembly, the release mechanism.