亚洲欧美精品suv,韩国三级中文字幕无码,99精品欧美一区二区三区,乱人妻人伦中文字幕

gӭLLh(hun)Ƽ޹˾ٷW(wng)վ ֙C13697293456 ΢̖ͬ
 
P(gun)ڲ䓹ܵ-AɰܵɆ}
Դchangbanqiao l(f)rg2021-7-19 16:35:20

䓹ܵa(chn)ˇЩ䓊AɰܵďָĂďȣ䓊Aɰdn600-0.6-5000ʲôҎ(gu)LСһһDN600ֱ0.6MPaĉ,5000Dz䓊Aɰܵĭh(hun)ȡʲôǭh(hun)ʲô䓹ܵSҴF(xin)؛(yng)

P(gun)ڲ䓹ܵ-AɰܵɆ}


䓊AɰĎ׷N䓵Na(chn)ˇ

1(f)ʽp@Aɰ䓹ܣܵLȂw12(ni)鶨ֵͬrlܱ^^pЪƵă(ni)r칤ˇ,ֱәz(ni)rĶ̎,Ա㼰rޏ(f),rg^L(ni)rΪ̻ҳ͕r՚,̻^,ϩw^,ȫԵ_ˮl(wi)(ni)roģ,ӹ^ģ߿ܱσ(ni)rƽ,ˮС

֬ x wS^Ɍ,ӌӪ,ڙz,ɱσ(ni)r|(zh)h(hun)O(sh)Ӌ_,ӌp@ǵĶ׃,ʹgܵԸ,@ֻܝM߉ܵՈ,ҌֱлĿ^пڼǸһw,ҿ^ߵĄ,@܉ӲrԹ̵ĽӺ治l(f)׃,ںܸߵĉ»ÿ6ױһ^,F(xin)aQӲס

2m(x)p@Aɰ䓹ܣܵLȣ^L\ݔֵ24(ni)鶨ֵܱڱ, ^p(ni)rӺͬrγ,ֻЌƷÓģ,ܲ(ni)rӵȱcһ{(dio)΢C_Ͳo䓎һӞ(ni)r,̻yϵy(tng)O(sh)ӋǷ,ʹ(ni)ӱϩ]l(f),ɵ_ˮҪģ䓎@,ˎrE,(ni)r❍п,Ӱˮ΢CԄӋ,_¿Ҫ

Hh(hun)h(hun)@,S򏊶ɶwSQ,ڶwSSCɢ,ȫwӲϵܲǶֵ,,ڹֱܸлה^O(sh)SȷawS,ѽ(jng)QĆ}^׹ܺzȦ(gu),cĹӾ՜ͨߴ׹,Ӻ׹dɲ,@͎Ӹ׹ܵ׃βe ڿ\Lÿ18-20Lһ^,SrēQT

3xĝTAɰ䓹ܣθLֻܶL6ף⏽鶨ֵܱ^, ^أ(ni)rӵǚv̵^һ,F(xin)Śzӑ(ni)rƷ|(zh)óˮ֬(ni)rģ,xĘ֬Ȼ,÷Ƿ(ni)r֬_ɾͣ÷Ƿ(ni)r֬S^͵,ҪǰӵS,ֻܿӺ,ڹֱܸл,@ܵęC^,yܸ߉ǰͬBm(x)ÿ6һ^,SrēQTӡ


䓊AɰܵďָĂď

1ͬ(sh)һȿ϶ж෽ģڲ䓊Aɰ܁f㆖Ҫǃɂһ̓(ni)ͨfĉȼһ≺^ĭh(hun)ȡ

ȼͨ0.20.61.01.62.5h(hun)ͨ25005000750010000Ҫf䓊Aɰܵĉȼh(hun)ȶǿO(sh)ӋҲf(sh)(j)(j)HҪǿ׃ģһ@

2ʲôǭh(hun)򄂶ȣ

ЄȵȼSN=EI/D3ͨN/m2λEIعSλLȃ(ni)ܱڭh(hun)DܵƽֱȼPN0.10.61.01.62.02.5MpaȼSN12502500500010000N/ m2


P(gun)ڲ䓹ܵ-AɰܵĎׂ}͞B@䌍䓹ܵĈrǺͭh(hun)̖(sh)ֱP(gun)ϵwԔ
W(wng)վ   |   ˾   |   a(chn)Ʒչʾ   |   suY|(zh)   |   „ӑB(ti)   |   ИI(y)ӑB(ti)   |   “(lin)ϵ҂
Lh(hun)Ƽ޹˾ ַʡн򹤘I(y)@
“(lin)ϵˣO(jng) ֙C13697293456
]340063717@qq.com W(wng)ַhttp://www.njhm.com.cn
Copyright 2020 Lh(hun)Ƽ޹˾ All Rights Reserved.