#合理化偷工減料#買十圈交六圈測試六圈ok就ok?/據他了解,螺絲帽供應商「人和科技」近期曾委託實驗室做拉力測試,計算鋼筋每扭入一圈扭紋,可產生多少承載力,但測試「得5到6支鋼筋」,估計港鐵是因應結果得出「6圈安全論」/ Tags: 買十圈交六圈測試六圈ok就ok 合理化偷工減料 3 comments 70 likes 1 shares Share this: 姚松炎 Edward Yiu About author 32267 followers 30412 likes View all posts