Izikhwama zokudweba zivame ukuba nentambo phezulu ukuze zibophe ukuvalwa, okubuye kube ngumthombo wegama lezikhwama zokudonsa.
Amabhizinisi amaningi akhetha ukusebenzisa izikhwama zokudweba lapho efaka izimpahla zawo ngoba zinomucu obeka uphawu lokuvalwa kwesikhwama, ukuzenza kube lula
Finyelela futhi kube lula ukuyigcina.
Izinzuzo:
1, isisindo esikhanyayo
2, ukudonsa kanye nomoya permeability
I-3, kulula ukuyithatha futhi kulula ukuyibopha
Isikhwama se-PP esinamanothi we-tie string:
1, izikhwama ezilukiwe zinesikhundla esikhulu, ngakho-ke ukufakwa komkhiqizo ngokuvamile kuzoba nzima kakhulu, uma umuntu engakwazi ukuhamba, angeke adonswe ku
umhlabathi, ngoba ukungqubuzana phakathi kwesikhwama solukiwe nomhlabathi, hhayi kuphela inhlabathi emhlabathini engaphakathi esikhwameni solukiwe, kodwa futhi kwangathi kungenzeka
yakha ukuqhekeka kwesikhwama sokwehla esikhwameni, ukusheshisa ijubane lomonakalo esikhwameni solukiwe.
2, ngokuhamba ibanga elide, kufanele imbozwe nge-tarpaulin ethile nenye indwangu yofakazi bomuntu obomvana, ukuze ugweme
Ukukhanya kwelanga okuqondile nokugqwala kwemvula, ukusheshisa ijubane lokuguga lomkhiqizo.
3, Uma uthola amabala emkhiqizweni, ungasebenzisa okokuhlanza ukuze uyihlanze bese uyibeka endaweni epholile yokugwema ukuguga komkhiqizo.