?????????????????????? ??????? ?????????????????????? (Auto Guide Vehicle) ?????????????????????????????????????????????????????????????????????????????????????????? ??????????? ??????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????
ฟิล์มหด (Shrink Roll) กับฟิล์มยืด (Stretch Film) เเตกต่างกันอย่างไร
????????????????????? ??????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????????????? ???????????????? ????????????????????? ???????????????????????????????? ????????????????????????? ?????????????????????????? ??????????????????? ???????????????????????????? ???