plastic pin

基本解釋

Will link directly into the screw plastic pin plug twist the hole, pin plug stress, and wall body firmly with inflation.
將螺釘連結(jié)工件直接擰入塑料銷塞的孔內(nèi)，銷塞受力膨脹，與墻體牢固結(jié)合。
Plastic bulge pin screws when using, first the plastic pin into the wall play good hole, can not have the bare surface part.
塑料脹銷螺釘使用時(shí)，先將塑料銷塞入墻上打好的孔內(nèi)，面層不能有裸露部分。
In the test group(248 nuts), silicone impression material was injected into the root canal, and the prepared plastic pin was added to get post model.
試驗(yàn)組通過根管內(nèi)注入硅橡膠并插入預(yù)成膠針制取根管根面精確印模，技工室完成鑄造樁核。