求助 ASTM A1081/A1081M-15 Standard Test Method for Evaluating Bond of Seven-Wire Steel Prestressing Strand 清晰版 作者: liuxilin1215 时间: 2016-10-14 07:44:53
ASTM A1081/1081M-15 Standard Test Method for Evaluating Bond of Seven-Wire Steel Prestressing Strand http://bbs.infoeach.com/thread-116148-1-1.html 作者: yuhetingquan 时间: 2016-10-14 09:35:14