进一步，所述刷毛回转部分与本体粘结为一体，刷毛回转处含有一空隙。
Further, the bristle curving portion is stuck to the toothbrush body, and a space is formed at the bristle curving portion.
穿越动作、提早用刃以及在滚落线处提早释放压力相结合，可以在大小回转中提高速度。
Combination of a cross movement, early edge set and pressure in the fall-line with early release are used to produce acceleration in Slalom and GS turns.
原回转铣夹具制造精度较低，现在增加一处工艺基准面，大大提高了它的制造精度和可靠性，并为夹具的使用提供了一处校对基准面，使得叶片型面铣加工更为可靠。
In order to improve the manufacturing technology of rotary milling jigs, a datum plane was added so as to raise the manufacturing precision and reliability.
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