所屬欄目:土石筑壩材料碾壓試驗(yàn)
7.1.1 Main equipment and apparatus(1) Water outlet bin: steel plate made, square frame shaped, havingcertain rigidity, meet the size requirement after specimen preparation,and height should be no less than 25 cm. Set up a water outlet 15 cmfrom the bottom ......(本文共 7893 字 ) [閱讀本文] >>