Dị ka ị maara, plastic ebu bụ abbreviation nke a jikọtara ebu, nke na-ekpuchi mkpakọ ịkpụzi, extrusion ịkpụzi, injection ịkpụzi, ịfụ ịkpụzi na obere ụfụfụ ịkpụzi. The achikota mgbanwe nke ebu convex, concave ebu na inyeaka ịkpụzi usoro, anyị nwere ike hazie a usoro nke plastic p ...
GỤKWUO