needle punch是什么意思

needlepunch***法;[例句]Accordingtothematerialpropertiesandend-useofnon-wovenfabric,thefirstprocessprocedureis:mixJuteandpolyesterfiber→carding→needlepunch.根据原料的性质及非织造布的最终用途，靠前种工艺程序为...