短语词组短语sensor roll pin stop 传感器滚销挡块roll pin stop 滚筒销挡块crank pin stop 曲臂轴驻栓stop pin [机]定位销;止动梢;[机]止动销;垃圾钉stop pin sync pin 需要平衡的节点Im Not Stop Pin 我不会停下Disc Stop Pin 阀瓣锁销 返回 pin stop