Stepka斯乔普卡
stepn.步骤;台阶;舞步;步伐v.踏;以步测量
step by step selector步进制选择器
step-test procedure分级试验法,逐级试验法,逐步试验法
stepless transmission无级传动,无级变速器
Stepwise active fault断层分段式活动
step speed regulation有级调速
stepping motor driver步进电机
step ageing treatment分级时效处理
Stephan's slate valve
step by step dialogue层进式对话
step-traced antenna步进跟踪天线