In the design of throw-away type clamped tip turning tool, in many cases, the use of insert with an inclination Angle results in a satisfactory effect.
在设计不重磨车刀时，在许多情况下采用带刃倾角刀片可获得满意的效果。
Press beside the acupuncture point with the nail of the thumb or the index finger of the left hand and keep the needle tip closely to the nail, and then insert the needle point the point.
③舒张进针法： 左手拇、食二指将腧穴的皮肤向两侧撑开，使皮肤绷紧，易于进针。
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