Methods Experiment group was treated by electrotherapy combined with pressing seed method for stimulating ear point group, control group was treated by methadone maintenance therapy.
方法实验组用电针结合耳压法，对照组用美沙酮维持疗法。
Therefore we point out a new method of testing fragile material's strength of extension. That is to say we can measure the disk's strength of extension by pressing in its diametric.
从而对脆性材料抗拉强度的测定提出了一种新的方法，即通过对圆盘沿直径对心受压试验可测出其抗拉强度。
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