免费人妻av无码区_国产日本啪啪啪小视频_av区在线免费看_久久久久久精品免费免费sss

gӭȪˮ̎޹˾Wվ!
  • “(lin)ϵʽ158-9060-2302
  • зվ

ɰƺϼgָ

ǰλã > „ > >

Ȫˮ̎ıcÑһēQ׌Ñ

ǰλ > „ > >

ɰƺϼgָ
l(f)rg21-08-26 g[

ɰƺϼgָˣ

Ŀ

ָ

ǽٹ

ٹ

ĥԣX݆

650

450

MPa

3d

49.2

49.2

7d

65.7

65.7

28d

80.0

90.0

ۏ MPa

> 9

> 11.5

MPa

3.2

3.9

ӲĪʽ

7.5+0.5

8.00.5

ꏊȲͅ< 0.3mm

Pg

oPg

Ϙ˜}gԇ򞣬42dȻλ(wn)ֵ+50mmS.C.E.ֵ+120mvS.C.E.ˮԇw5% NaClҺ23ŸoP

l(f)ը

l(f)ըGB50209-95˜ʣ

o

oo

ԇwй© 10--10

 

 GɫɰƺЧչʾ

               GɫɰƺЧչʾ

܌ϢdȤ
Ȫˮ̎޹˾
g1589060230215038352687
Ԓ037164582616
Email2267715938@qq.com
˾Wַhttp//www.8052am.com
ַx]·Ȫ@5
_
һPע҂
© Ȫˮ̎޹˾