BTO = Break to open (air stroke)RTO = Running to open (air stroke)ETO = End to open (air...
BTO指关到开的扭矩 RTO是关到开中间行程的扭矩，ETO是开启扭矩，BTC是开到关扭矩，RTC是开到关中间行程扭矩，ETC是关闭扭矩。下图是气缸扭矩的曲线参考图。