词汇	stepped die
释义	stepped die 阶梯形凹模
随便看	steady-state value steady state variable steady-state variable steady state velocity steady-state velocity steadystate vibration steady state vibration steady-state visual evoked potential steady-state visual evoked potentials Steady-state visually evoked potential steady state voltage stability steady state voltage variiation steady-state waiting time steady state water flow steady state water invasion steady state watet flow steady state wave motion steady-state wave motion steady state well testing steady statewhen written as a subscript steady state 稳态 steady state稳态 steadystatic vibration steady static vibration steady-static vibration