single action press

压头式弯机... ... ) hot-pressed elbow 热压弯头 ) single action press 单压头式压力机 ) ram type bending machine 压头式弯机 ...

锻造术语 - 豆丁网 ... 双点压力机 two point press 单动压力机 single action press 双动压力机 double action press ...

直角三角形_馆档网 ... "单动式汽槌"," single acting steam hammer" "单动式压机"," single action press" ...