Telecharger Cours

????????????? ?.?. 2557 ??????????????????????? ??????????????

(3/4 ????) ???????????? ??99 (AASHTO T 99). ???? ?. ?????????? ... (Collar Extension Mold) ???????????????????????? 10.16 ????????? (4 ????) ??? 7.62 ????????? (3 ????).



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