剪牙要剪成平齿，不伤及牙龈，防止细菌感染；
Cut cut teeth to cut teeth and gums, don't hurt, prevent bacteria infections;
介绍了平齿根齿侧配合英制渐开线花键计算、测量的基本公式及方法。
This paper introduces calculation and measurement of BRITISH Standard Involute splines.
锯片呈平齿交叉斜齿，具有防反弹的保护设计，适用于切割各种有树节的干燥软、硬材。
Saw blades with alternate top bevel teeth and anti-kicking back device, are suitable for cutting soft and hard wood with knots.
正角梯平齿，适用于推台锯单板切割各种贴面板，胶合板，层压板，纤维板等，切割成效优良，倡议合作划线锯运用。
TCG teeth with positive hook angle, for cutting single side or double sides laminated MDF and chip board with better finishing by using of scoring saw.
得瞳鬼、九凤、雷貘、狰、深红、蛮、巨齿七妖魔相助，且看主角如何力挽狂澜、平妖荡魔！
The pupil to devils, and nine chicken, ray, the malayan tapir Zheng, scarlet, pretty, huge tooth seven evil help, and see leading role out how to fix, flat demon swing magic!
得瞳鬼、九凤、雷貘、狰、深红、蛮、巨齿七妖魔相助，且看主角如何力挽狂澜、平妖荡魔！
The pupil to devils, and nine chicken, ray, the malayan tapir Zheng, scarlet, pretty, huge tooth seven evil help, and see leading role out how to fix, flat demon swing magic!
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