PPR(pentatricopeptide repeats)， A ye cɔl polypropylene copolymer (PPR) ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropyle

PP-R ye cɔl polypropylene tube, polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer ye cɔl polypropylene copolymer Polypropylene irregular copolymer ye polypropylene ye dɛ̈t ye, a polymer chain's basic structure is modified by adding different types of monomers. Ethylene ye monomer ye kɔc juëc luɔ̈ɔ̈i ye, a bɛ polypropylene's physical properties yɛlɛma. Ka tɛmɛ PP homopolymer, copolymer cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k cɛ̈ɛ̈k O ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye t A tɔ̈u në luɔɔi de blow molding, injection molding, film ku sheet extrusion processing, ka kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈