三级片电影一区二区三区在线观看,中文字幕人成乱码在线观看,亚洲不卡网站一区二区三区,久久爆乳精品一区二区免费播放

Iron filings conveyor line does not need to carry out a large range of foundation transformation of the whole workshop, can cooperate with the press, machine tool chip machine for automatic transportation of iron filings, no personnel to clean up the iron filings regularly, reduce the time of personnel leaving the machine, the conveyor line makes full use of the workshop non-working interval, improve the utilization rate of the workshop, because there is no long chain plate chip machine, no need to start the motor at all times, power consumption is greatly reduced.