?????????????? ???? ?????????? ??????????????? ??????????????????????????????????????????? ?????????????? ?????????????????????????????????????????????????? ????????????????????? ????????????????????????????? ???? ?????? ??? ???? ?????????? ???????????????????????????????????????????? ???????????????????????????????????????? ????????
มาทำความรู้จักกับเหล็กเส้นไฟเบอร์กลาส (GFRP) กันเถอะ
???????????????????? (GFRP) ??????? ???????????????????? ???? ???????????????????????? (Glass Fiber Reinforced Polymer) ????????????????????????????????????????????????????????????? ???????? ???????????????????? (GFRP ???????) ???????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????