The strength and deflection of putlog as easy supporting girder, and the ledger is over and supported by putlog.
按照简支梁进行强度和挠度计算，大在的上面。
木；建筑支架的木The strength and deflection of putlog as easy supporting girder, and the ledger is over and supported by putlog.
按照简支梁进行强度和挠度计算，大在的上面。
声明：以上例句、词性分类均由互
源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
