screw retention 中文意思是什麼

screw retention 解釋
螺紋防松裝置
  • screw : n 1 螺旋；螺釘。2 螺旋槳；暗輪。3 暗輪輪船。4 螺旋狀物。5 拔塞器；螺絲鉆子。6 螺旋的一擰；螺旋的...
  • retention : n. 1. 保留，保持，（意見等的）保留。2. 保持力，記憶力；保留物。3. 〈古語〉拘押，監禁；扣留。4. 【醫學】分泌閉止，停滯；閉尿；固位。5. 【保險】保有額。
  1. Suggestions for post insertion are as follows : 1. the stress can be reduced by counterrotating the dowel one - fourth turn after resistance to installation has been detected. 2. the channel should be cleaned thoroughly before post insertion. 3. because accurate post fit is important to maximize both retention and support, the screw post should be used with the matched post / reamer syste ; and accurate contrangle drilling should be maintained

    3 .由於根柱和根柱孔的精密吻合，對于固位及力量傳遞的支持有重要的影響，因此打樁時要精確做到根柱孔的鄉鉆制，對于偏斜的彎機要避免使用，而且要選用同號組合配對的鉆針。
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