欧美a视频在线观看-欧美bbww-欧美bbwxxxx-欧美freexx-亚洲国产剧情在线-亚洲国产剧情在线精品视

CENENT
SSING 80 M) (M/M%): 10 %
INITIAL SETTING TIME: MIN 45 MINUTES
FINAL SETTING TIME: MAX 600 MINUTES

COMPRESSIVE STRENGTH:
3 DAYS: MIN 21.0 MPA 28 DAYS: MIN 42.5 MPA

BENDING STRENGTH:
3 DAYS: MIN 4.0 MPA 28 DAYS: MIN 6.5 MPA

03/05 06:08