steady pin固定销,锁紧销,定位销steadyadj.稳定的；稳固的；坚定的v.使稳固；使稳定；(变得)稳固；使坚定adv.稳定地，稳固地n.关系固定的情侣 ；固定支架steady-state test稳态试验steady state signal稳态信号steady level flight稳定飞行Steady input current稳态输入电流steady-state value稳定值steady state estuary定态河口steady-state creep稳态蠕变steady state seepage稳态渗流steady-state pulse稳态脉冲steady fluidized bed平稳流态化床