飞燕儿
幼苗
共回答了20个问题采纳率:90% 举报
Taking the rack processing technique for sewage treatment works as the background,taking into account the sewerage inlet parameters and on the basis of principles for rack design,this study carried out the structural design and parameter computation of racks for a certain sewage treatment works and made the plane structural drawings of racks with AutoCAD.
1年前
2