欧洲乱码伦视频免费国产 I 免费无码又爽又刺激高潮的视频 I 日韩av片无码一区二区不卡 I 日韩av片专区 I 又黄又爽的视频在线观看 I 91粉色视频 I 国产精品视频你懂的 I 国产v片在线播放 I 免费看污视频在线观看 I 精品久久一区二区乱码 I 蜜臀av正在 I 日韩在线播放一区 I 尤物yw午夜国产精品视频 I 国产中文字幕视频在线 I 色伊人网站 I 6080yy精品一区二区三区 I 久久国产美女视频 I 久久东京热人妻无码人av I 亚洲成av人在线观看网站 I 一本久道久久综合婷婷五月 I 嫩草在线观看视频 I 亚洲精品88p I 一区二区精品视频在线观看 I 欧美自拍三级 I 91福利在线免费观看 I 97视频免费观看 I 99国产伦精品一区二区三区 I 手机看片av I 人妻换着玩又刺激又爽 I 中文字幕精品亚洲字幕资源网

The 1 day job end by using a brush body cleaning of the grinding machine. No direct blowing on the countertop or rail with an air gun, in order to prevent iron into guide, effects of grinder accuracy.

The 2 lesson is strictly prohibited the use of fan blowing at table, to prevent dust fall in iron rails, influences of guide precision with handle.

3 grinding rail oil should be replaced in time and increase, ordinary see oil oil if cloudy or black will exchange, time control of a replacement in 3-6 months, the first order for three months, the current 6 months for a time.

4 grinding rail oil please apply professional lubricants, individual 32# rail oil is appropriate.

5 regular review of grinder worktable rope is slack, locking to avoid breaking or handle precision.

6 regular liquidation work table guide, to prevent iron filings and wear track surface, thus affecting the precision of guide rails, cleaning up available gasoline rag wipe clean, the embedding wear plate sundries, must use the blade slightly removal. The above action should be a professional leadership or please grinder manufacturers master disposition.

7 regular check on the body of work is instability, whether the extent of.

8 if the manual grinder to periodically check the cable tension level 9 If semi active grinder to check weekly grinding concentration and timely change. Pneumatic tapping machine, motor, high efficiency light and other similar equipment can replace. Repeated positioning agile fast, work areas, operation of insurance, the general pump 5-8 kg, new pneumatic tapping machine to prevent the lathe, drilling machine or hand tapping limitations, time-saving, labor-saving, not easy to rotten teeth, not a broken tap.