加mndandanda wamapasa螺杆挤出机makamaka amayang'ana makasitomala apakati komanso apamwamba padziko lonse lapansi, kufunafuna apamwamba kwambiri, magwiridwe antchito komanso udindo wapamwamba kwambiri。Makina okhala ndi ma变速箱okwera kwambiri kapena ma变速箱omwe amatumizidwa kunja, mawonekedwe aukadauulo, magwiridwe antchito azinthu komanso mtundu wathunthu uli pamlingo wapamwamba wapadziko lonse lapansi。