走路内八字怎么办:permissible variations in outside flat dimensiond\s fro square structural tubing
来源:百度文库 编辑:中科新闻网 时间:2024/07/01 13:25:38
是关于钢管测试的,哪位高手指教一下
有点错误应该是
permissible variations in outside flat dimensions for square and rectangular structural tubing
有点错误应该是
permissible variations in outside flat dimensions for square and rectangular structural tubing
:)又是你呀!:)
允许外部平面和正方形钢管结构的差异
你的dimensiond\s fro 好象错了吧?要么是缩写?
DIMENSION是一个词,D\S是什么不清楚.FRO应该是FROM,还是FOR?