短語詞組短語frictional constrained contact 摩擦受限接觸frictional contact temperature field 摩擦溫度場unilateral frictional contact 單側(cè)摩擦約束frictional contact element 摩擦接觸元frictional contact problem 接觸摩擦問題elastic frictional contact 彈性摩擦接觸frictional contact analysis 摩擦接觸frictional contact model 摩擦傳動模型frictional contact drive 摩擦接觸傳動 返回 frictional contact