www.亚洲男人的天堂,国产a三级三级三级视频,国产精品久久久久久久久久久杏吧,白丝久久久久久久久

gӭRӱh(hun)Ƽ޹˾I(y)W(wng)վ
]ʽsS

(f)]ʽs

ߣhengkeԴӱh(hun)Ƽ޹˾r(sh)g2019-10-18 06:19:49L

(f)]ʽs(j)ҪĹ|(zh)ѭh(hun)Ľ|(zh)ϲıPM(jn)뽛(jng)^QP܃(ni)џͨ^QPܹܱɢoⲿĿ՚͇ˮs²ıPܳs|(zh)ڱP܃(ni)(dng)c]κεĽ|ԱCԓ|(zh)坍B(ti)ԝMҪ(yn)ϵy(tng)ùB(ti)

(f)]ʽs

 (f)]ʽsvLXӱh(hun)Ƽ޹˾

]ʽsĻ\(yn)ԭ£
      ͑ҪĹ|(zh)ѭh(hun)Ľ|(zh)ϲıPM(jn)뽛(jng)^QP܃(ni)џͨ^QPܹܱɢoⲿĿ՚͇ˮs²ıPܳ
      ͑Ҫıs|(zh)ڱP܃(ni)(dng)c]κεĽ|ԱCԓ|(zh)坍B(ti)ԝMҪ(yn)ϵy(tng)ùB(ti)
      ѭh(hun)ˮO(sh)ĵײƵĵ͓P(yng)̴ˮý(jng)ϲIJˮϵy(tng)Pܵ棬Cȫw(qing)QЧƽY(ji)ˮĿ
      C(j)M²һ(c)픲O(sh)M(jn)L(fng)ⲿrL(fng)M(jn)O(sh)(jng)^Pܱһևˮ⻯ˮĚ⻯dz󣬿ЧQP܃(ni)ѭh(hun)ˮԼⲿ(jng)χˮğK(jng)^L(fng)C(j)ų
(f)]ʽsY(ji)(gu)ԭ
ЧQPܣ
       (du)ړQvҪǓQe˳ֵēQe@ǓQЧһ(g)CQPܲÃ(yu)|(zh)~Ƴ^н(jng)^Ή1.6Mpać(yn)y(c)ԇ
 
 (f)]ʽg(sh)(sh)
עvLXӱh(hun)Ƽ޹˾
* ϙC(j)͞(bio)(zhn)C(j)(hu)(j)(sh)H(sh)(du)L(fng)C(j)cˮüߴM(jn){(dio)Ո(qng)Ԍ(sh)H(zhn)vLXӱh(hun)Ƽ޹˾
* O(sh)Ӌ(j)rO(sh)Ӌ(j)≤28ض≤31.5(du)≤85%β^1000 ȡ(yng)o(h)vLXӱh(hun)Ƽ޹˾
* ɆՈ(qng)ԃ˾͑
ɢϣ
     ȫPVC
     Ƭָ(bio)(yng)_(d)^ԴҎ(gu)DLT742-2001ϲg(sh)lP(gun)Ҏ(gu)ƬܶȲ1.55g/cm3ƽƬ쏊(qing)ȲС40MPaȼָ(sh)35
     ƬƬǰС0.4mm
     ϴUɉKUܶȲ95
     ωKƽ(qing)≥300kgm²
(yu)ͨL(fng)C(j)͹(ji)L(fng)Ͳ
     ]ʽssL(fng)C(j)XϽwɵęC(j)пոЧSʽsͨL(fng)C(j)L(fng)C(j)Ƕȿɸ(j)O(sh){(dio)(ji)L(fng)C(j)w(jng)^ߏ(qing)Ȅ(dng)B(ti)ƽoB(ti)ƽԇ(yn)ٲжb䵽s֮ǰٴУoB(ti)ƽ_ܿɿ~ƬпXϽ|(zh)݆ݞߏ(qing)䓰壬CL(fng)C(j)D(zhun)r(sh)ď(qing)C(j)͵~ƬڱCL(fng)L(fng)ͬr(sh)L(fng)C(j)•L(fng)ͲO(sh)Ӌ(j)ЧL(fng)C(j)Ч5%\䓲|(zh)ԓL(fng)Ͳ˚w(chng)ՓY(ji)Ϲ̌(sh)`(jng)(yn)͌(sh)y(c)(sh)(j)O(sh)Ӌ(j)(ni)ÙEAcֱȻU(ku)ɢL(fng)Ͳ^ԓL(fng)Ͳ˚ÓڬF(xin)sС˜u^(q)ʹL(fng)Ͳؓ(f)^(q)esСL(fng)ڔL(fng)ٷֲڅھ(jng)(sh)H(yng)Ùzy(c)ԓL(fng)Ͳ(dng)ֵܻ30%
     SʽͨL(fng)C(j)bs픲L(fng)C(j)̶֧ܹswʹ֮ɞһwY(ji)(gu)ι̣ԺжQz޼So(h)
늄(dng)C(j)
     Ñȫ]늄(dng)C(j)L(fng)C(j)ˮ늄(dng)C(j)o(h)ȼ(j)_(d)IP55^ȼ(j)F(j);So(h)ɿԸߣo\(yn)Еr(sh)gL(zhng)
ˮã
     ]ʽsҪTBTƵ͓P(yng)ĸЧˮڱC^ˮr¶ȻԱ^СĹO(sh)Ĺ(ji)Чˮ늙C(j)O(sh)Ӌ(j)o(h)ȼ(j)_(d)IP55ˮòM(jn)ڲC(j)еܷĥԏ(qing)L(zhng)ˮc(din)O(sh)нzˮͣC(j)ˮֹˮќu
 

һƪ]ʽs

һƪʽ]ʽs


þӰavһ-޼͵һ| ߹ۿ-ŷһ| ޻Ƭ-һƵ| ձĻ-ŷһվ߹ۿ| ҹ߹ۿ-ɫձɫձɫ| ĻۺϾþ-þþƷƵѾþþ| av黤ʿ鶹-Ʒŷ߹ۿ| Ůſ˧Ͱ-ٸ18pֱ| þַһƷƵ-ղŷƵһƷ| þþƷһƷ-þ99ֻоƷ| 2018-91ˬƷ| ŷƷapp-һƵ| avĻ-ֻƵ| ŷһƵ-ǹƷһ| þ99ﶼǾƷ-޾ƷaV| ձŷ-ձһ| ŷպƷ-߲Ļһ| ŷպĻ-һ| һƷһ߹ۿ-ձþþһ| ޹պƷ-dy888ҹƷ97| ŮϢվ-һ| avһ-ɫͼŷ| պƷһav-ŷ޹Ļ| Ʒ޿һ2-һŮ˸߳߹ۿ| պŷۺ-վ߹ۿ| һ鶹-ŷһƵ| 97޾Ʒһ-պƷר߹ۿ| ձٸһ-͵Ů| þø峬avȾþ-岻Ƶ| Ļպþ-Ļav| ŷպƷһ-þþƷƵѻȡַ| ˹̫̫ɫؼƬ-Ʒ˿| Ʒ޿һ2-һŮ˸߳߹ۿ| Ƭһ߿-͵һ߹ۿ| ɫŮվȫĻ-ŷձһ| avĻ-ɫavһ߹ۿ| ҹ߹ۿ-ɫձɫձɫ| ѿƵվ-պŷƵ߹ۿ| ŷպƷһ-þþƷƵѻȡַ| ĻۺϾþ-þþƷƵѾþþ| պĻvĻ-պav߹ۿ|