常見例句雙語例句The purposes of fast pulling experiment of minitype screw anchor are to explore how the parameters of the screw anchor determine its performance.小型螺旋錨快拉試驗的目的是探討螺旋錨的參數(shù)與性能的關(guān)系。This paper introduces the configuration, manufacture and installation of screw anchor and its site drawing-up tests. The results of tests are compared with those obtained from design formulas.本文介紹了螺旋錨的結(jié)構(gòu)、制作、設(shè)計和施工方法以及現(xiàn)場上拔試驗，并將試驗結(jié)果與設(shè)計公式作了比較。ML screw anchor developed by Datong Coal Mine Group Co. Ltd. Xinzhouyao Mine have efficiently resolve the abuse of resin anchor, such as difficult reclaim, high costs, instability for fixing anchor.前言： 樹脂錨桿存在回收困難、成本高，錨固力不穩(wěn)定等弊端，大同煤礦集團(tuán)公司忻州窯礦研制的“ML螺旋錨桿”有效解決了這些問題。 返回 screw anchor