冲模装配的工艺过程一般由四个阶段组成,即();();();()和调试阶段。
参考答案:研究图样、组件装配、总装配、检验
钢丝绳的破断拉力是、钢丝绳在承受()时,导致钢丝绳断裂时的拉力。
A、拉伸
B、弯曲
C、扭压
According to the Audiolingual Method, certain key structures from the dialogue are selected and used as the basis for ______ drills of different kinds.