91AV成人导航,伊人狼人影院,操逼精品一,中国一级AV片,黄色毛片一区

Operating procedures
1. Work with a clamp, screw or special tool clamping.Use wrench generally is allowed to add sleeve to avoid slippage cuts.
2. The cutting tool must be clipped on, otherwise you are not allowed to drive to work.
3. Before starting work, want to check the operation condition of transmission machine parts, and damper installed machine tools, to operate.4. Milling all kinds of artifacts, especially when the rough milling, start cutting should be slow.
5. When moving workbench and rest, should loosen the set screw.
6. Loading and unloading tools, should use copper hammer or tap mallet, prevent tool debris flying out of cuts.
7. In the cutting, are not allowed to change and adjust the knives, no touch with hands or measuring artifacts.