“(lin)ϵˣ1
C(j)13817949400
Ԓ021-57435519
棺021-60911560
Q Q 81471070
E-mainhifi.189@126.com
ַϺнɽ^(q)ͤ·5800̖(ho)
“(lin)ϵ҂
Ҋ}
F(xin)ڵλã(y) > g(sh)֧ > Ҋ}

ˮeO(sh)Ӌ(j)cӋ(j)

l(f)r(sh)g2014-12-6 16:13:59 | l(f): | g[Δ(sh):

ˮeO(sh)Ӌ(j)cL(fng)
cL(fng)C(j)ʹãSͨL(fng)O(sh)Ӌ(j)(hu)㵽ͨL(fng)QΔ(sh)(j)ͨL(fng)QΔ(sh)cxL(fng)C(j)L(fng)L(fng)C(j)_(ti)(sh)ͬҲҪҪƽĝһ㽛(jng)^L(fng)ټs1.3-2.0m/seӋ(j)㹫ԇL(fng)/3600/L(fng)٣؄eע⣺񺟵L(fng)C(j)ľxܴ60,^(yn)ӰʹЧgӽЧҲ

1000ƽďSS7ףO(sh)Ӌ(j)QΔ(sh)60(jng)Ӌ(j)谲b10_(ti)SP-13L(fng)C(j)e=ÿ_(ti)L(fng)C(j)L(fng)44600*10_(ti)/3600/L(fng)2.0m/s=62ƽ