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标题:
ASTM D6760-14
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作者:
ygs67
时间:
2016-1-16 16:44:01
标题:
ASTM D6760-14
ASTM D6760-14 Standard Test Method for Integrity Testing of Concrete Deep Foundations by Ultrasonic Crosshole Testing
作者:
admin
时间:
2016-1-18 12:27:21
谢谢您的分享,金币已奖励!
作者:
pengyuewang
时间:
2016-9-10 10:33:01
金幣不夠怎麼辦~~~
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