select :  
Թ


ٹŹ 3

 

 

繻ٹŹ 3 (ORDINARY PORTLAND CEMENT TYPE III )

ԵسҾͧٹسѵԶ١ͧ仵ࡳ˹ҵðҹصˡٹŹ ͡.15 1-2547 ˹ ҵðҹԡѹASTM C-150 TYPE III 繻ٹШйѺҹ͹յͧáѧѴ٧ЧҹʹẺǴ ҹԵ͹յçѴء 俿 蹾 ҹ