1·Uniformity effect of blend piling machine is always the importance problem in design of blend piling machine.
混匀堆料机的混匀效果一直是堆料机设计中首要考虑的问题。
2·He is 41 and feels the muffin tops a-piling up, so he buys a running machine and gives up drink and puddings.
他41岁了，感觉有些发福，所以他买了跑步机，戒了酒和甜食。
3·A new control system for the piling type force standard machine is designed.
设计了一种新型叠加式力标准机的控制系统。