切块刀

Dines when the manner must be elegant, the attention posture, both hands minute holds the knife and fork, the left fork right knife, slices meat with the knife when should better be cuts together eats at the same place; When eats the soup, if may take with the small soup bowl drinks but if the trays and cups first floor cooking liquor may incline the way to use the under soup tureen not separable table; When edible fruit, after must use the knife cutting and slicing first, then uses the fork to use.

用餐时举止要文雅，注意姿势，双手分持刀叉，左叉右刀，用刀切肉时最好是切一块吃一块；在喝汤时，若是用小型汤碗则可拿起来饮用若盘碗底层的汤汁可以倾斜方式取用但底下的汤盘不可离桌；在食用水果时，必须先用刀切块后，再用叉取用。

The working principle of this machine: manual on the tree branches into the hopper, automatic feed the branches will be chopped to the cavity, in the high-speed rotary cutter, the knife and knife set interaction, will cut off the branches, will be cut by the broken debris labeled by the marker from outside agencies.

本机器的工作原理：由人工将树枝放在入料斗，自动送料机构将树枝送到切碎腔内，在切刀的高速旋转下，动刀和定刀相互作用，将树枝切断，并由捣碎机构将切块打成碎屑，经排料机构排出机外。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。