大棚建设好都上完棚膜以后，就开始安装压膜绳了，站在大棚的一段把压膜绳尾部固定上八字沟，把八字沟固定在卡槽里面，另一端把压膜带扔到对面，截好长度，另一端也要永八字沟固定在卡槽上面就可以了，下面的都按这种操作方法即可
When the sheds are finished well, the film is finished, and the pressure film rope is installed. Standing in a section of the shed is fixed on the tail of the pressure film rope. The eight word groove is fixed in the slot, the other end is thrown to the opposite side, the length is cut, the other end is fixed on the trough, and the following are all based on this A kind of operation method can be used