zϴbW(wng),zݔͱ,b,,zyT·ȲM.ˮÌs܃(ni)坍zD^s,sMзͲϴ.ԓbÿڙCMͣCpؓɵėl,zھϴs܃(ni)۹s|(zh),(ni)s坍նȺ݆CЧ. zھϴbÿɰSrͶzԄϴB(ti),ʼKs܃(ni)坍,LsܵʹÉ,߰l(f)늏SĽ(jng)Ч,ϙCMȫ\.
ҹ˾a(chn)zϴbϵy(tng)O(sh)ӋY(ji)(gu),ܷ(wn)ɿ.SFW(wng)òPpŸW(wng)ͽY(ji)(gu).mС͙CMSD͆ΖŸW(wng)弰SL©ʽW(wng).в,zʸ(96%)c.
xúm坍z,ĝB(ti)ֱs܃(ni)Դһcs1-2mm,ҝB(ti)غˮ.zbֿ̎Ͷb҃(ni),(sh)Mˮ~ܔ(sh)10%.Ȼz,_ϵy(tng)ɶy,zڴѭh(hun)ˮMډԸһЩˮ,Mˮ.zһܛďw,ѭh(hun)ˮMډ±Dͨ^s,s܃(ni)MһĨ,ʹ܃(ni)۹Sˮ,zѭh(hun)ˮ(jng)^ˮMW(wng),W(wng)r,zx,zó»صb,ѭh(hun)͌s܌F(xin)Bm(x)ϴ.
1. W(wng)
zϴbP(gun)IO(sh)W(wng)ЧQʣ֛QW(wng)ƶ^ȥW(wng)SLcSF͵ȷN`C@W(wng)ЧʵzpʧҪF(xin)ڣʵͶ(wn)Բzór@½W(wng)ˮr(wn)rҲ@½
ᘌF(xin)W(wng)ȱc(j)ѭh(hun)ˮMֱܵСO(sh)ӋˆΰʽSDW(wng)mڹQֱDN900ĸУ͡VpʽSQW(wng)ڹQֱDN800ĸУɴϵС
1.1 ΰʽW(wng)SDͣ
SD͆ΰʽW(wng)ڱԭW(wng)(wn)ԵĻA(ch)ڃ(ni)W(wng)弰²̎MᘌԵĸMO(sh)ӋʹþW(wng)wʽY(ji)(gu)øȦݗUoʽY(ji)(gu)CŗlgľxwďA׃ڼbһסbáֹW(wng)彛(jng)L\Юa(chn)׃cNϲΡ
1.2 pʽW(wng)SQͣ
SQW(wng)һNW(wng)cٸ׃W(wng)ĽY(ji)(gu)ʽrW(wng)ƬʡVͣssPzھW(wng)ƬײЧؿ˷F(xin)rW(wng)ƬʡA͠ԌW(wng)ƬMз_ϴڲÏԻzC(gu)zsֱ͵z̎ȥP(gun)y{(dio)(ji)yȻӲʹY(ji)(gu)ΣweҲԭW(wng)sС1/3ڲȡˏƻԌzóҪҲСӰzʿ_95%
ԓ̖W(wng)ͲwžW(wng)늄ƗUݔ͙C(gu)ȲMržW(wng)ʡVzsPˮؖžW(wng)»W(wng)ײC(gu)͵zzóbMһ݆ϴr늄ƗUC(gu)ʹžW(wng)ʡA˕rȿԜpСˮֿˮžW(wng)MзϴʹzږžW(wng)ϵsﱻˮ_ȥCЧ
2. ΞVW(wng)
ΞVW(wng)sˮbõҪO(sh)֮һ˴6mmϵszĕͨoP(gun)I
ҹ˾a(chn)ĶΞVW(wng)УʽVW(wng)WEͣГQʽVW(wng)FEͣ늄_ʽVW(wng)DYLͣȫܷӷ_ʽVW(wng)DIIͣɹxԔҊf
3. b
bzϴbڷȡ惦^zѭh(hun)rb⚤©ГQyȽM^yŚˮyT
4. z
zzϴϵy(tng)ʹzMвѭh(hun)ĄO(sh)䡣ԓһõğoϵKxı~݆Ƀ~Ƭ(gu)ɵĹܠͨвzĥpСȃ(yu)c
5. օR
օRһͨܣyͨ^ЌГQʹzMҪϴһ(c)СҲW(wng)zܵąRϺzܵķͨʹ